CN217845463U - Test fixture and test system - Google Patents

Abstract

The application provides a test fixture and a test system, and relates to the technical field of test fixtures. The test fixture comprises: the connecting assembly is provided with two oppositely arranged sides; the clamping components are positioned on two sides of the connecting component to form a testing station for testing, the clamping components are hinged with the connecting component, the clamping components are provided with adjusting parts, and when the adjusting parts are adjusted, the clamping components rotate relative to the connecting component, and the testing station clamps or releases a test piece. The testing piece on the testing jig can be matched with or separated from the matching piece on the fixed jig, so that the insertion force and the extraction force of the testing piece can be tested, and the use reliability of the testing piece can be accurately evaluated.

Description

Test fixture and test system

Technical Field

The application relates to the technical field of test fixtures, in particular to a test fixture and a test system.

Background

The memory component is one of three important pieces of the server, and the operation stability of the memory plays an important role in the operation stability of the computer, so that the guarantee of the performance reliability of the memory is very important; the memory is connected with the server and the computer through the memory slot to communicate data until the performance of the memory has an inseparable relation with the matched memory slot.

In the related art, the current mainstream test fixture cannot pull out the memory, so that the memory pull-out force cannot be tested, and the reliability of the memory usage cannot be accurately evaluated.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a test fixture and a test system, which can accurately measure the insertion force and the extraction force of a memory.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in a first aspect, the present application provides a test fixture, including: the connecting component is provided with two oppositely arranged sides; clamping component, its is located coupling assembling's both sides to form the test station that is used for the test, clamping component with coupling assembling is articulated, just clamping component is last to be configured with the regulating part, works as the regulating part is adjusted, makes clamping component for when coupling assembling rotated, test station forms to test the piece and presss from both sides tightly or release.

In the process of the realization, the clamping component is hinged to two sides of the connecting component to form a testing station, the clamping component is provided with an adjusting part, when a user adjusts the adjusting part, the clamping component can rotate relative to the connecting component, so that the testing station can clamp or release the test piece, the test piece can be ensured not to be separated from the testing station in the testing process, and the evaluation on the use reliability of the test piece is facilitated.

In some embodiments, the connecting assembly includes a first connecting member and a second connecting member, the second connecting member is disposed on two sides of the first connecting member, and at least a portion of the second connecting member is configured in the clamping assembly to form a hinge with the clamping assembly.

In the implementation process, the second connecting pieces are arranged on two sides of the first connecting pieces, and at least one part of the second connecting pieces are structurally arranged in the clamping assembly, so that the clamping assembly can be hinged to the second connecting pieces, and the rotation of the clamping assembly relative to the connecting assembly is completed through the adjustment of the adjusting part.

In some embodiments, the connecting assembly further comprises a pick-and-place portion configured on the first connecting member for pick-and-place of the first connecting member.

In the implementation process, the taking and placing part is arranged on the first connecting piece, so that a user can take the test fixture conveniently, and the experience of the user is improved.

In some embodiments, the bottom of the first connector is configured with a first receiving slot configured as a structure for receiving at least a portion of the test piece.

In the process of the realization, a first mounting groove is formed in the first connecting piece, so that the test station clamps the test piece and tests the test piece in the process, the first mounting groove can limit the test piece, the test piece is prevented from moving relative to the test fixture, the stability in the test process is ensured, and meanwhile, the test piece can be protected.

In some embodiments, the clamping assembly comprises a clamping member and an adjusting member, one end of the clamping member is configured to be hinged to the second connecting member, and the other end of the clamping member is configured with the adjusting member, so that when a user adjusts the adjusting member, the clamping member can rotate relative to the second connecting member, thereby clamping or releasing the test piece and ensuring stability during the test.

In some embodiments, the clamping member is provided with a mating hole configured to receive a structure of at least a portion of the adjustment member such that, upon adjustment of the adjustment member, an end of the adjustment member is inserted through the mating hole and brought into abutment with the second connector.

At the in-process of above-mentioned realization, be provided with the mating holes on the clamping piece, the clamping piece carries out the adaptation with the mating holes for when the user adjusts the regulating part, the regulating part can remove for the mating holes, until forming the butt with the second connecting piece, thereby at the in-process that the regulating part removed, make the clamping piece rotate for the second connecting piece, the completion is tight to the clamp of test piece.

In a second aspect, the present application further provides a test system, comprising: the fixing jig is provided with a fixing station, and the fixing station is used for fixing a matching piece; and the test fixture is characterized in that a test piece is arranged in a test station of the test fixture so as to adapt the test piece to the fitting piece or separate the test piece from the fitting piece.

At the in-process of above-mentioned realization, test system can be used to the testing piece and the testing piece between the fitting piece insertion force and/or pull out force test, and wherein fixed tool is used for fixing the fitting piece, and test fixture is used for fixing the testing piece, when exerting external force through to test fixture, can guarantee that the testing piece adaptation in fitting piece or break away from the fitting piece, guarantees the stability in the test procedure.

In some embodiments, the fixing jig includes a mounting member and a fixing member, and the fixing member is configured to be connected to the mounting member, so as to fix the fitting member to the mounting member.

In some embodiments, the fixing member is provided with at least two, and the mounting member is provided with a plurality of mounting holes, and the fixing member is fixedly connected with the mounting holes.

At the in-process of above-mentioned realization, be provided with a plurality of mounting holes on the installed part, the mounting hole carries out fixed connection with the mounting for the user can improve the adaptability of product according to the distance between two mounting of the size adjustment of fitting piece.

In some embodiments, the test system further comprises a tester configured to be connected to the test fixture for testing the insertion force and/or the extraction force of the test element and the mating element.

In the process of realizing the test fixture, the tester is connected to the test fixture, so that when the tester applies an external force to the test fixture, the test piece on the test fixture can be adapted or separated from the fitting piece on the fixed fixture, the insertion force and the extraction force of the test piece are tested, and the use reliability of the test piece can be accurately evaluated.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for a user of ordinary skill in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a test fixture disclosed in an embodiment of the present application.

Fig. 2 is a bottom view of a test fixture according to an embodiment of the disclosure.

Fig. 3 is a schematic structural diagram of another view angle of a test fixture disclosed in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a fixing fixture of a test system according to an embodiment of the present disclosure.

Fig. 5 is a test data graph illustrating insertion and extraction forces of a test system according to an embodiment of the present disclosure.

Reference numerals

100. Testing the jig; 101. a connecting assembly; 1011. a first connecting member; 1012. a second connecting member; 1013. a first mounting groove; 1014. a pick-and-place section; 102. a clamping assembly; 1021. a clamping member; 1022. an adjustment member; 1023. a second mounting groove; 103. a test station; 200. fixing the jig; 201. a mounting member; 2011. mounting holes; 202. and a fixing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a user of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to a user of ordinary skill in the art.

Examples

When the golden finger of the memory bank is plugged and pulled for a plurality of times, if the plugging and pulling force is too large, the golden finger of the memory bank is aged and worn, so that the contact tightness between the memory bank and the memory slot is directly influenced, and the use reliability of the memory bank is further reduced; therefore, how to accurately test and evaluate the insertion and extraction force of the memory bank is one of the key factors for prolonging the service life of the memory bank, and improving the working performance and the use reliability of the memory bank.

The inventor finds that the current mainstream test fixture is a flat plate type fixture in the design process, and the flat plate type fixture can only press the memory bank into the memory slot but cannot pull out the memory bank; therefore, the flat plate type jig can only be used for measuring the insertion force of the memory bank, but cannot test the extraction force of the memory bank, and cannot measure the insertion force and the extraction force of the memory bank, so that the use reliability of the memory bank cannot be accurately evaluated.

In view of the above, as shown in fig. 1, fig. 1 is a schematic structural diagram of a test fixture 100 disclosed in the present embodiment; in a first aspect, the present application provides a testing fixture 100, where the testing fixture 100 can be used to clamp or release a testing piece, and the testing fixture 100 includes: the connecting assembly 101 and the clamping assembly 102 are hinged to each other, the clamping assembly 101 is hinged to the clamping assembly 102 to form a testing station 103 in a surrounding mode, and therefore the clamping assembly 102 can be clamped or released through the testing station 103 when rotating relative to the connecting assembly 101, and therefore testing experiments can be conducted on the testing piece conveniently.

Specifically, the connecting assembly 101 has two opposite sides; the clamping assembly 102 is located on two sides of the connecting assembly 101 to form a testing station 103 for testing, the clamping assembly 102 is hinged to the connecting assembly 101, an adjusting portion is arranged on the clamping assembly 102, and when the adjusting portion is adjusted to enable the clamping assembly 102 to rotate relative to the connecting assembly 101, the testing station 103 clamps or releases a test piece.

Illustratively, the test station 103 is disposed at the bottom of the test fixture 100, the clamping components 102 are disposed at left and right sides of the connecting component 101, a length direction of the clamping components 102 is configured to be distributed along an up-down direction of the connecting component 101, and a hinge position between the clamping component 102 and the connecting component 101 is disposed below the adjusting portion, wherein the hinge position is not particularly limited, and only in a rotating process of the clamping component 102, the connecting component 101 does not limit a rotating angle of the clamping component 102.

In the implementation process, the clamping assembly 102 is hinged to two sides of the connecting assembly 101 to form a testing station 103, and the clamping assembly 102 is provided with an adjusting portion, when a user adjusts the adjusting portion, the clamping assembly 102 can rotate relative to the connecting assembly 101, so that the testing station 103 can clamp or release a test piece, the test piece cannot be separated from the testing station 103 in the testing process, and the use reliability of the test piece can be evaluated.

In some embodiments, the connecting assembly 101 includes a first connecting member 1011 and a second connecting member 1012, the second connecting member 1012 is disposed on both sides of the first connecting member 1011, and at least a portion of the second connecting member 1012 is configured in the clamping assembly 102 to form an articulation with the clamping assembly 102; in other embodiments, the second connector 1012 may also be configured to receive at least a portion of the clamping assembly 102 and to articulate with the clamping assembly 102.

For example, the first connecting member 1011 and the second connecting member 1012 may be made of a metal material, and the first connecting member 1011 and the second connecting member 1012 may be integrally formed or fixed by other methods, such as welding, wherein the second connecting member 1012 is disposed on the left and right sides of the first connecting member 1011, and the clamping assembly 102 is disposed on the side of the second connecting member 1012 away from the first connecting member 1011.

In the implementation process, the second connecting members 1012 are arranged on both sides of the first connecting member 1011, and at least a part of the second connecting members 1012 is structurally arranged in the clamping assembly 102, so that the clamping assembly 102 and the second connecting members 1012 can be hinged, and the rotation of the clamping assembly 102 relative to the connecting assembly 101 can be completed through the adjustment of the adjusting part.

In some embodiments, the connection assembly 101 further comprises a pick-and-place unit 1014, the pick-and-place unit 1014 being configured on the first connector 1011 for picking and placing the first connector 1011, the pick-and-place unit 1014 including, but not limited to, at least one pick-and-place hole, and the pick-and-place hole passing through the first connector 1011; in other embodiments, the pick-and-place unit 1014 may be configured as a pick-and-place seat, which may be configured as an L-shape or a U-shape, and may be configured as another shape, such as a square shape.

In the implementation process, the taking and placing unit 1014 is disposed on the first connecting element 1011, so that the user can take the test fixture 100 conveniently, and the experience of the user is improved.

As shown in fig. 2-3, the bottom of the first connector 1011 is configured with a first receiving slot 1013, and the first receiving slot 1013 is configured as a structure for receiving at least a portion of the test piece; for example, the shape of the first receiving groove 1013 is not particularly limited, and it is only necessary to adapt to the test piece, and in order to better clamp the test piece, a second receiving groove 1023 is disposed at a side of the clamping assembly 102 contacting the test piece.

In the process of the above-mentioned realization, be provided with first mounting groove 1013 on first connecting piece 1011 for test station 103 presss from both sides tight and the in-process of testing to the test piece, and first mounting groove 1013 can form spacingly to the test piece, avoids appearing the test piece for test fixture 100's removal, guarantees the stability in the testing process, also can form the protection to the test piece simultaneously.

In some embodiments, the clamping assembly 102 includes a clamping member 1021 and an adjusting member 1022, one end of the clamping member 1021 is configured to be hinged to the second connecting member 1012, and the other end of the clamping member 1021 is configured with the adjusting member 1022, so that when a user adjusts the adjusting member 1022, the clamping member 1021 can rotate relative to the second connecting member 1012, thereby clamping or releasing a test piece, and ensuring stability during a test.

Illustratively, the clamping member 1021 is hinged to the second connecting member 1012 by a hinge such as a bolt, the adjusting member 1022 includes but is not limited to a screw, when the testing station 103 needs to clamp a test piece, the adjusting member 1022 is further screwed, so that one end of the adjusting member 1022 passes through the clamping member 1021 and is abutted against the second connecting member 1012, and during the screwing process, the clamping member 1021 rotates relative to the second connecting member 1012 by the bolt.

In some embodiments, the clamping member 1021 is provided with a mating hole, including but not limited to a threaded hole, configured to receive a structure of at least a portion of the adjustment member 1022, such that when the adjustment member 1022 is adjusted, one end of the adjustment member 1022 passes through the mating hole and comes into abutment with the second connection member 1012.

In the implementation process, the clamping piece 1021 is provided with a matching hole, and the clamping piece 1021 is matched with the matching hole, so that when a user adjusts the adjusting piece 1022, the adjusting piece 1022 can move relative to the matching hole until the adjusting piece comes into abutment with the second connecting piece 1012, and in the moving process of the adjusting piece 1022, the clamping piece 1021 rotates relative to the second connecting piece 1012, and clamping of the test piece is completed.

As shown in fig. 4-5, the present application further provides a test system, including: the fixing jig 200 is provided with a fixing station, and the fixing station is used for fixing a matching piece; and the test fixture 100 as described in any of the above, the test station 103 of the test fixture 100 is configured with a test element to adapt the test element to the mating element or to separate the test element from the mating element.

Illustratively, the test piece includes but is not limited to the memory bank, the fitting piece includes but is not limited to the server motherboard, the server motherboard is configured with the memory slot with the memory bank adaptation, the test piece can be through the test fixture 100 plug on the fitting piece, the test fixture 100 can provide corresponding clamp force for accurately measuring the plug-in force and the pull-out force of test piece, reduces the test error, and the experimental step is convenient, easily operates.

In the process of the above-mentioned realization, test system can be used to the testing of the insertion force and/or the extraction force between a test piece and the fitting piece, and wherein fixed tool 200 is used for fixing the fitting piece, and test tool 100 is used for fixing the test piece, through when exerting external force to test tool 100, can guarantee that the test piece adaptation in the fitting piece or break away from the fitting piece, guarantees the stability in the test procedure.

In some embodiments, the fixing jig 200 includes a mounting part 201 and a fixing part 202, wherein the fixing part 202 is configured to be connected with the mounting part 201 for fixing the fitting piece on the mounting part 201; illustratively, the mounting member 201 includes, but is not limited to, a mounting plate, and the fixing member 202 includes, but is not limited to, a fixing seat post, which may be configured as a bar, and may also be configured as another shape, such as a fixing block, as long as the fixing of the mating member to the mounting member 201 can be achieved.

In some embodiments, the fixing members 202 are provided with at least two, two fixing members 202 are provided on the left and right sides of the fitting member to form compression on the fitting member, the mounting member 201 is provided with a plurality of mounting holes 2011, the fixing members 202 are fixedly connected with the mounting holes 2011, and a plurality of fixing holes are provided with a plurality of rows along the left and right directions of the fitting member, so that two distances between the fixing members 202 can be conveniently adjusted according to the actual size of the fitting member, and the adaptability of the product is improved.

In the process of the above implementation, the mounting part 201 is provided with a plurality of mounting holes 2011, and the mounting holes 2011 are fixedly connected with the fixing parts 202, so that a user can adjust the distance between the two fixing parts 202 according to the size of the fitting piece, and the adaptability of a product is improved.

In some embodiments, the test system further comprises a tester configured to be connected to the top of the connection assembly 101 of the test fixture 100 for testing the insertion force and/or the extraction force of the test element and the mating element.

Illustratively, in the process of testing the test piece, the tester is first connected to the top of the first connector 1011 of the upper connector assembly 101; secondly, placing the fitting piece on the mounting piece 201, and fixing the fitting piece through the fixing piece 202, so that the internal memory slot of the fitting piece is aligned with the sensor of the tester and keeps a distance of more than 1 cm; then, the test piece is arranged at the test station 103, and the adjusting piece 1022 is adjusted, so that the test piece is clamped under the combined action of the clamping component 102 and the connecting component 101; then setting test parameters, such as a press-out stroke and a return stroke test, the maximum load being 150N, the maximum stroke being 100mm and the plugging and unplugging speed being 25.4mm/min; and finally, automatically testing the test system, namely acquiring test data by using preset test times, recording data values of the insertion force and the extraction force, and outputting an experiment report.

It should be noted that, during the testing process of the testing piece, it is necessary to ensure that the testing piece and the mating piece are fixed, and the testing piece and the mating piece cannot be loosened or inclined, and if the testing piece is not completely fixed, the insertion and extraction of the testing piece will cause the movement of the mating piece and cause the deviation of the testing data; in addition, when the sensor position of the tester is calibrated, the test piece needs to be completely aligned with the memory slot to ensure that the test piece can be completely inserted into the memory slot.

In the process of the above implementation, the tester is connected to the test fixture 100, so that when the tester applies an external force to the test fixture 100, the test piece on the test fixture 100 can be adapted or separated from the fitting piece on the fixed fixture 200, so as to test the insertion force and the extraction force of the test piece, and accurately evaluate the use reliability of the test piece.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A test fixture, comprising:

the connecting assembly is provided with two oppositely arranged sides;

clamping component, its is located coupling assembling's both sides to form the test station that is used for the test, clamping component with coupling assembling is articulated, just clamping component is last to be configured with the regulating part, works as the regulating part is adjusted, makes clamping component for when coupling assembling rotated, the test station forms to test the piece and presss from both sides tightly or release.

2. The test fixture of claim 1, wherein the connecting assembly includes a first connecting member and a second connecting member, the second connecting member is disposed on both sides of the first connecting member, and at least a portion of the second connecting member is configured in the clamping assembly to form a hinge with the clamping assembly.

3. The test fixture of claim 2, wherein the connection assembly further comprises a pick-and-place portion, the pick-and-place portion being disposed on the first connector for pick-and-place of the first connector.

4. The test fixture of claim 2, wherein the bottom of the first connector is configured with a first receiving slot configured to receive a structure of at least a portion of the test piece.

5. The test fixture of claim 2, wherein the clamping assembly includes a clamping member and an adjustment member, one end of the clamping member is configured to be hinged to the second connector, and the other end of the clamping member is configured with the adjustment member.

6. The test fixture of claim 5, wherein the clamping member is provided with a mating hole configured to receive at least a portion of the adjusting member, such that when the adjusting member is adjusted, one end of the adjusting member is inserted into the mating hole and abuts against the second connecting member.

7. A test system, comprising:

the fixing jig is provided with a fixing station, and the fixing station is used for fixing a matching piece; and

the test fixture of any one of claims 1-6, wherein a testing element is disposed in the testing station of the test fixture to adapt the testing element to the mating member or to detach the testing element from the mating member.

8. The testing system of claim 7, wherein the fixture comprises a mounting member and a fixing member configured to be connected with the mounting member for fixing the mating member to the mounting member.

9. The test system of claim 8, wherein the fixture is provided in at least two, and the mounting member is configured with a plurality of mounting holes, and the fixture is fixedly connected to the mounting holes.

10. The test system of claim 7, further comprising a tester configured to connect with the test fixture for testing the insertion and/or extraction force of the test element with the mating element.

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