KR100939279B1 - Jig for memory module tester - Google Patents

Abstract

PURPOSE: A jig for a memory module mounting tester is provided to simultaneously mount/demount several memory modules at each jig, thereby quickly performing a test. CONSTITUTION: A fixing unit(24) comprises the following units. A connection groove(30) is formed in a fixing body(32). A handle(20) is installed in the connection groove. An elevation guide unit guides elevation of a guide(42). Assembling guide projections are formed in the lower part of the fixing body. An operation projection is formed in the lower end of the handle.

Description

Removal jig for memory module mounting tester {JIG FOR MEMORY MODULE TESTER}

The present invention relates to a detachable jig for a memory module mounting tester, and more particularly, to a detachable jig for a memory module mounting tester to facilitate insertion and detachment of a test socket when a memory module is tested.

Recently, the use of memory module products among the semiconductor products has become common, but there is a limit to the existing memory test for the increase in the capacity, speed and variety of application programs.

Therefore, semiconductor manufacturers ship memory modules through the process of inspecting semiconductors before shipment by mounting the memory module products on a desktop or notebook computer motherboard. Quality is in control.

In addition, memory module manufacturers are using memory mounting inspection equipment to facilitate inspection in a mass production process. The memory module mounting tester is tested after inserting a memory module using a memory module jig installed in an upper part of a test socket of a main board or a motherboard.

Such a memory module mounting tester can arrange work flexibility and production lines in a semiconductor manufacturing process, improve productivity, and maintain the quality of the memory module through pre-shipment inspection.

The detachable jig 4 of the memory module mounting tester 2 is provided in the base frame 8 provided on the main board 6 as shown in FIGS. 1 to 4. In the base frame 8, a plurality of long holes 12 are formed to expose a plurality of test sockets 10.

In addition, the detachable jig 4 is provided with the handle 20 provided in the both side ends of the jig-socket frame 18 provided around the perforation 12 of the base frame 8. The handle 20 is operated to insert or detach the memory module 14. And, the handle 20 located on both sides of the long hole 12 is connected to the link 22 so that the left and right rotation can be made together.

In addition, the memory module mounting tester 2 is further coupled to the connection socket 16 so that the memory module 14 can be inserted into the test socket 10 through the long hole 12 and the jig socket frame 18.

The connection socket 16 is further coupled to the test socket 10 so as to be exposed to the upper end of the jig socket frame 18, thereby inserting the memory module 14 without interference of the jig socket frame 18 and To facilitate separation.

Since the memory module mounting tester 2 is manufactured to include the connection socket 16 when the memory module 14 is tested, there is a problem of increasing the manufacturing cost and increasing the number of parts.

In addition, since the jig socket frame 18 is used for the detachable jig 4 to arrange the handle 20 on both sides, the jig socket frame has a complicated structure and an increase in the number of parts.

In addition, the detachable jig 4 is to cover a portion of the adjacent test socket due to the jig socket frame 18 is formed in a width having a predetermined interval, thereby reducing the test quantity of the memory module 14 to reduce the efficiency of inspection There is a problem.

In addition, the memory module has a problem of delaying the inspection due to the load increase during the test by being coupled through a connection socket instead of being directly coupled to the test socket during the test, although the speed is high according to the advanced specification trend.

The present invention has been proposed to solve the problems according to the prior art described above, and an object of the present invention is to enable a simple and rapid test of a memory module without further coupling a connection socket to a test socket.

Another object of the present invention is to simplify the structure of the detachable jig provided in the memory module mounting tester, so that the base frame can be quickly and conveniently assembled.

Another object of the present invention is to form a detachable jig so as to be installed one per several holes formed in the base frame.

Still another object of the present invention is to install a roller in a variable assembly structure so as to facilitate insertion and removal even for memory modules having different heights without being limited by the heights of the memory modules.

Still another object of the present invention is to be able to change the installation height of the roller in accordance with the height of the memory module by installing the roller in a variable assembly structure.

Still another object of the present invention is to speed up the testing of a memory module by directly inserting the fast memory module into a test socket without using a connection socket for weighting the load by using an advanced specification.

A detachable jig for a memory module mounting tester according to the present invention for achieving the above object includes a detachable jig connected to a link on a main board and installed at both ends of a long hole of a base frame to easily detach a memory module during a test. In the memory module mounting tester, the detachable jig is fixed to the fixing means which are installed at both ends of the long hole of the base frame, the handle is installed by the hinge pin to the fixing portion, and presses the memory module on one side of the handle It is characterized in that it comprises a roller that is installed so that the guide, which is installed in the fixed portion so that the memory module is separated when the handle is flipped outward.

The fixing part, the fixing body is formed with a connection hole for installing the bolt hole and the handle is fastened to the base frame by the fastening means, the lifting guide portion is formed to guide the lifting of the guide on one side of the fixing body, and the fixing body Characterized in that it comprises an assembly guide projection formed on both sides of the bolt hole in the lower portion.

The handle is characterized in that the operating projection is formed on the lower end so as to be installed by a hinge pin to the lifting guide.

The roller unit is characterized in that it comprises a roller support plate which is fastened by a fastening means on one side of the handle, and the roller is installed on one side of the roller support plate.

The roller unit is characterized in that the roller can be changed to be installed so as to press the low-height memory module at the bottom of the handle.

The guide is a guide groove which is formed in the operation groove is formed to catch the operation projection on the back, the front of the memory module is branched to facilitate insertion and removal of the respective test sockets, and the engaging inlet is formed at the top and the curved inlet at the bottom Characterized in that it comprises a.

The guide is characterized in that at least one guide groove is formed.

According to the present invention, it is possible to directly test a memory module by directly plugging it into a test socket without using a connection socket.

In addition, since several memory modules can be detached from each jig at a time, the test can be quickly performed.

In addition, the operation of the handle can be detached through a plurality of memory modules at the same time through the guide has the effect of double the amount of insertion and removal work.

In addition, by using the assembly guide projection of the fixing portion to be fastened by pre-assembly in the long hole, there is an effect that can be quickly assembled to the base frame.

In addition, by installing the roller in a variable assembly structure, there is an effect that can facilitate the insertion and removal of the memory module having a different height.

In addition, since the height of the roller can be changed according to the height of the memory module, the test operation can be facilitated without being limited by the height of the memory module.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

The detachable jig 4 is provided in the base frame 8 provided on the main board 6, as shown in FIGS. In the base frame 8, a plurality of holes 12 are formed to coincide with a plurality of test sockets 10 mounted at intervals on the main board 6. The test socket 10 is coupled to the connection socket 16 for testing the memory module 14 through the long hole 12.

In addition, the detachable jig 4 is provided with the handle 20 provided in the both side ends of the jig-socket frame 18 provided around the perforation 12 of the base frame 8. The handle 20 is operated to insert or detach the memory module 14. The handle 20 is connected to the link 22 so that left and right rotation can be performed together.

Since the above general structure has been described in the related art, duplicate description will be omitted.

Next, the features of the detachable jig according to the present invention will be described in detail with reference to FIGS. 5 to 10.

As shown in FIG. 5, the detachable jig 4 according to the present invention includes a fixing part 24 provided as a fastening means on both side base frames 8 of the long hole 12.

As shown in FIGS. 5 and 7, the fixing part 24 is fastened by a fastening means on the base frame 8 between the long holes 12, and the operation part 26 is installed by the hinge pin 28. It is provided with a fixed body (32). The fixing part 24 is manufactured to a size that can be installed over two long holes 12. The fixing part 24 may be manufactured to be formed over a plurality of long holes 12 according to the design.

The fixing body 32 is provided with a connection groove 30 to facilitate installation of the operation unit 26. A fastening hole 34 is formed outside the groove 35 in which the long hole 12 is formed so that the fixing part 24 can be fastened to the base frame 8 by the fastening means.

As shown in FIG. 7, a plurality of assembling guide protrusions 38 are formed on one side of the fixed body 32, and the lifting guide part 36 is formed and is driven to the bottom surface thereof. The assembling guide protrusion 38 allows the assembling guide to be quickly added to the assembling guide hole 37 of the base frame 8.

In addition, a bolt hole 39 is formed between the assembly guide protrusions 38 so that the fixing body 32 can be fastened to the fastening hole 34 of the base frame 8.

In addition, the groove 35 in which the long hole 12 is formed is formed with a step lower than the upper surface of the base frame 8, as shown in FIG.

In addition, on both sides of the fastening hole 34 formed in the base frame 8, as shown in FIG. 9, an assembly induction hole 37 for inducing temporary assembly of the fixing part 24 is formed. .

As shown in FIG. 5, the fixing part 24 is provided with a handle 20 by a hinge pin 28. The handle 20 is formed according to the size of the fixing portion 24.

As shown in FIG. 6, the handle 20 is provided with an operation protrusion 44 for separating the memory module 14. The above-mentioned operation protrusion 44 part is installed in the fixing part 24 by a hinge pin 28 and protrudes at the lower end so that the guide 42 can be elevated.

As shown in FIGS. 5 and 6, the handle 20 is provided with a roller 48 for pressing and inserting the memory module 14.

The roller unit 48 includes a roller support plate 50 fastened to an inner surface of the handle 20 by a fastening means, and a roller 52 installed to be biased at one side of the roller support plate 50.

As shown in FIGS. 6 and 12, when the roller unit 48 separates the fastening means for fastening the roller support plate 50 and positions it at the lower end of the roller 52, the memory module 14 having a low height is provided. Easily press to insert.

In addition, as shown in FIGS. 5 and 6, the handle 20 is provided with a guide 42 that lifts the memory module 14 to separate when the handle 20 is flipped outward.

6 and 8, the guide 42 is assembled to the elevating guide portion 36 in a state where the operation groove 54 on the rear surface of the operation protrusion 44 is engaged.

6 and 8, a plurality of guide grooves 62 are formed on the front surface of the guide 42 so that the memory module 14 can be easily inserted into the two test sockets 10.

The guide groove 62 has a curved inlet 60 having an upper end curved surface to facilitate insertion of the memory module 14, and a locking jaw 64 pushing up when the memory module 14 is separated. do. The memory module 14 is hooked to the latching jaw 64 so that the memory module 14 can be easily pulled out.

In addition, the groove 35 formed to have a step lower than the surface of the base frame 8 has a memory module 14 having a heat sink having a height in the test socket 10 as shown in FIGS. 9 and 13. ) To facilitate insertion.

In the detachable jig 4, as shown in FIG. 10, the link 22 is connected to the handle 20 so that both sides of the detachable jig 4 may be interlocked at the same time during operation. As shown in FIGS. 12 and 13, It can also be attached to the base frame 8, and can be used independently.

In addition, as shown in FIG. 11, the detachable jig 4 enlarges the handle 46 and the roller 52 of the handle 20, and the guide 42 also enlarges the guide groove 62. Dogs are forming. Accordingly, the three guide grooves 62 can simultaneously insert and remove the memory module 14 with respect to the three test sockets 10.

In addition, as shown in Fig. 12, the detachable jig 4 can be mounted so that the roller 52 is located at the lower end by rotating the roller support plate 50 by releasing the fastening means. The roller 52 installed at the lower end of the handle 20 can easily press the low-memory memory module 14 into the test socket 10.

Hereinafter, the assembly example of this invention made as mentioned above is demonstrated.

First, assembling of the handle 20, the roller support plate 50 is fastened by the fastening means so that the roller 52 is installed in accordance with the height of the memory module 14 to be tested on the inner surface of the operation unit 26. At this time, if the height of the memory module 14 is a low type, using the roller support plate 50 is fastened again so that the roller 52 is located at the bottom.

In addition, the operation part 26 is connected to the fixing part 24 by the hinge pin 28 in a state in which the operation protrusion 44 at the lower end is caught by the operation groove 54 on the rear surface of the guide 42. Assemble in the groove (30).

Accordingly, the fixing body 32 to which the handle 20 is assembled, the assembly guide hole 38 using the assembly guide protrusion 38 so as to span the groove 35 formed with a step at both ends of the long hole 12. ) Is fastened to the bolt hole 39 and the fastening hole 34 of the fixing body 32 in the state of being simply inserted into the fastening means.

The detachable jig 4 mounted as the fixing body 32 is fastened to the base frame 8 includes two memory modules 14 in each of the test sockets 10 exposed through the two holes 12. You can insert and remove at the same time.

Accordingly, the detachable jig 4 can shorten the time taken for the insertion and detachment of the memory module 14 with respect to the test socket 10.

In addition, the handle 20 of the detachable jig 4 does not need to further connect the connecting socket 16 to the test socket 10, and is provided in a state where the jig socket frame 18 is omitted. Can be reduced.

In addition to the reduction in the number of parts due to the omission of the connection socket 16, the detachable jig 4 may be connected to a test socket without passing through the connection socket 16 during the test of the memory module 14 having a high capacity according to an advanced specification. Direct coupling to 10) allows for quick testing.

As shown in FIG. 10, the handle 20 is connected to the link 22 and simultaneously handles insertion and removal operations of all the memory modules 14 because only the left and right sides of the handle 20 are interlocked together. can do. The link 22 described above can be selectively used in accordance with the specification of the memory module mounting tester 2.

As described above, when the detachable jig 4 is installed in the base frame 8 through the assembly of the handle 20, as shown in FIG. 13, the handle 46 of the handle 20 is flipped outward. .

When the handle 20 is flipped, the operation protrusion 44 raises the guide 42 hanging through the operation groove 54 from the elevation guide part 36.

The memory module 14 is inserted using the guide groove 62 in the guide 42 which is raised along the lifting guide part 36 as the handle 20 is flipped.

At this time, when the memory module 14 is lightly pressed, the guide 42 moves downward while moving the handle 20 held by the operating groove 54 by the operation protrusion 44 inward to be in a vertical state. . Thereafter, when the handle 52 manipulates the handle 20 to press the memory module 14, the memory module 14 is fully inserted into the test socket 10.

The memory module 14 fully inserted into the test socket 10 is inserted and maintained while pressing the lower locking jaw 64 of the guide groove 62.

As described above, when the test of the memory module 14 directly coupled to the test socket 10 is completed, the handle 46 is held again and the handle 20 is flipped outward.

Accordingly, when the handle 20 is flipped outward, the operation protrusion 44 raises the guide 42 assembled through the operation groove 54 again from the elevation guide part 36.

The rise of the guide 42 separates the memory module 14 inserted into the test socket 10 while being caught by the locking jaw 64 of the guide groove 62.

When the separation of the memory module 14 is completed, the memory module 14 in the separated state may be removed and moved to the next process so that the packaging may be performed.

In addition, the memory module mounting tester 2 may have a roller support plate 50 when testing the memory module 14 having the lower height among the memory modules 14, as shown in FIG. 12 when the memory module 14 is tested. Can be mounted so that the roller 52 is located at the bottom.

That is, by installing the roller 52 at the lower end of the handle 20, even if the height of the memory module 14 is low, it can be easily pressed by the handle 20 of the detachable jig (4).

The roller 52 installed on one side of the handle 20 can lower the height by using the roller support plate 50, so that the memory module 14 having various heights can be quickly inserted.

The present invention relates to a detachable jig that can provide convenience for insertion and removal of a memory module mounted on a memory module mounting tester, and can be widely used in the semiconductor industry.

      1 is a diagram schematically illustrating a memory module mounting tester to which a detachable jig according to the related art is applied.

FIG. 2 is an enlarged perspective view of the detachable jig illustrated in FIG. 1. FIG.

Fig. 3 is a side view showing the detachable jig shown in Fig. 2.

Fig. 4 is a side cross-sectional view showing the detachable jig shown in Fig. 3.

5 is a perspective view showing a detachable jig according to an embodiment of the present invention.

FIG. 6 is an exploded perspective view showing the detachable jig of the detachable jig illustrated in FIG. 5;

FIG. 7 is a perspective view showing the fixing part shown in FIG. 6. FIG.

FIG. 8 is a perspective view illustrating the guide shown in FIG. 6. FIG.

Fig. 9 is an exploded perspective view showing the assembling to the base frame of the detachable jig shown in Fig. 5.

FIG. 10 is a diagram illustrating a case where the detachable jig illustrated in FIG. 5 is used by connecting a link. FIG.

FIG. 11 is a view showing another embodiment of the detachable jig shown in FIG. 5; FIG.

FIG. 12 is a view showing insertion of a low height memory module by changing the roller position shown in FIG. 5; FIG.

FIG. 13 is a view showing an example of the operation of the detachable jig shown in FIG. 6; FIG.

14 is a view showing that the detachable jig according to the present invention is installed in the memory module mounting tester.

<Explanation of symbols for the main parts of the drawings>

6: Main Board 8: Base Frame

12: Slot 14: Memory Module

20: Lever 22: Link

24: fixed part 32: fixed body

36: lifting guide 38: assembly guide projection

42: guide 44: operation protrusion

46: handle 48: roller portion

50: roller support plate 52: roller

54: operation groove 62: guide groove

Claims (8)

delete delete It includes a detachable jig (4) which is connected to the link 22 on the motherboard 6 and installed at both ends of the long hole 12 of the base frame (8) so that the memory module 14 can be easily detached during the test. In addition, the detachable jig 4 is a fixing part 24 which is installed at both ends of the long hole 12 of the base frame 8 as fastening means, and a hinge pin 28 is provided to the fixing part 24 The handle 20, a roller 48 provided to press the memory module 14 on one side of the handle 20, and the memory module 14 when the handle 20 is flipped outward. In the detachable jig for a memory module mounting tester comprising a guide (42) installed in the fixing portion (24), The fixing part 24 is a fixing body 32 is formed in the base frame 8, the bolt hole 39 is fastened by the fastening means and the connection groove 30 is installed to the handle 20, and the fixing body An elevating guide portion 36 formed to guide the elevating of the guide 42 on one side of the 32, and an assembly guide protrusion 38 formed on both sides of the bolt hole 39 in the lower portion of the fixing body 32. Including, The handle 20 is installed on the fixing part 24 as a hinge pin 28 and the removable protrusion for the memory module mounting tester, characterized in that the operation protrusion 44 is formed at the lower end so that the guide 42 can be elevated. Jig. The method of claim 3, wherein The roller portion 48, the roller support plate 50 is fastened to the handle 46 by the fastening means, and the roller 52 is characterized in that it comprises a roller 52 installed to be biased on one side of the roller support plate 50 Removal jig for module mounting tester. The method of claim 4, wherein The roller unit 48, a removable jig for a memory module mounting tester, characterized in that the roller 52 which can be changed in position so that the lower memory module 14 can also be pressed on the lower end of the handle (20). The method of claim 3, wherein The guide 42 is branched to facilitate insertion and removal of the operation grooves 54 formed on the rear surface of the operation protrusions 44 and the memory modules 14 on the front surface of the test sockets 10. Removable jig for a memory module mounting tester, characterized in that it comprises a guide groove 62 is formed on the top surface of the curved inlet 60 and the locking jaw 64 at the bottom. The method of claim 3, wherein The assembly guide protrusion 38 of the fixing part 24 is inserted into the assembly guide hole 37 of the base frame 8 so that temporary assembly of the fixing part 24 is maintained. Detachable jig. The method of claim 6, Removable jig for a memory module mounting tester, characterized in that the guide 42, at least one guide groove 62 is formed.

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