GPU intelligent floating test plugging module

Abstract

The utility model relates to a GPU intelligent floating test plugging module. The GPU intelligent floating test plugging module comprises a support; the driving unit is arranged on the support, and the driving unit comprises a push plate and a motor for driving the push plate to move; the GPU fixing unit is arranged on the support, the GPU fixing unit comprises a mounting seat and a GPU fixedly connected with the mounting seat, and the mounting seat is connected with the push plate through a plurality of high screws, so that the push plate and the mounting seat float relatively; the pressure sensor is arranged between the mounting seat and the push plate and is used for detecting the acting force between the mounting seat and the push plate; according to the utility model, the mounting seat can float relative to the push plate under the buffering action of the high screws, so that the GPU pins and the mainboard GPU interface are prevented from being crushed, and the efficiency of test work is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to GPU test technical field especially is to point to a kind of GPU intelligent floating test plug-in module. BACKGROUND

[0002] In order to ensure that high-performance graphics processing unit (GPU) can be stably and long-term run in server, the compatibility of GPU and server mainboard GPU interface, electrical connection effect need to be tested, and the GPU plug-in module is a device specially designed for testing GPU server, specifically, the pins of GPU are contacted with the GPU interface above the server mainboard, the compatibility of GPU and server mainboard GPU interface is tested, and it is ensured that GPU can be correctly recognized by mainboard and normally work, since there is error in the position of GPU interface of different server mainboards, the existing test module has the problem of inaccurate GPU insertion, which leads to easy damage of GPU pins and GPU interface, low test efficiency, and the test cannot reach the expected level. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model wants to solve the technical problem in the prior art that the pins of GPU and the GPU interface of server mainboard are not accurately inserted, which leads to easy damage of GPU pins and GPU interface, and further provides a kind of GPU intelligent floating test plug-in module, which can avoid damage of GPU pins and GPU interface due to contact force, and also improve test efficiency.

[0004] To solve the above technical problems, the utility model provides a kind of GPU intelligent floating test plug-in module for server mainboard test, comprising,

[0005] support;

[0006] drive unit, which is arranged on the support, the drive unit includes push plate and motor for driving the push plate to move;

[0007] GPU fixing unit, which is arranged on the support, the GPU fixing unit includes mounting seat and GPU fixedly connected with the mounting seat, wherein the mounting seat is connected with the push plate by several high screws, so that the push plate and the mounting seat are relatively floating;

[0008] pressure sensor, which is arranged between the mounting seat and the push plate, is used to detect the acting force between the mounting seat and the push plate.

[0009] In an embodiment of the utility model, it further includes position sensor arranged on the support, and the position sensor is used to detect the position of the push plate.

[0010] In an embodiment of the utility model, the driving unit further includes a connecting plate, the connecting plate is connected with the output end of the motor, the connecting plate and the push plate are connected through a guide column, the support is provided with a guide hole, and the guide column is slidably connected with the guide hole.

[0011] In an embodiment of the utility model, the guide column is arrayed.

[0012] In an embodiment of the utility model, a plurality of pad strips are arranged between the push plate and the mounting seat, the plurality of pad strips are arranged opposite to the two sides of the pressure sensor, the pad strip is fixedly connected with the push plate, and the pad strip is connected with the mounting seat through the high screw.

[0013] In an embodiment of the utility model, the GPU fixing unit further includes a plurality of guide rods, the plurality of guide rods are arranged on the two sides of the GPU, the guide rods are arranged parallel to the moving direction of the GPU, and the end of the guide rod is lower than the GPU.

[0014] In an embodiment of the utility model, the GPU fixing unit further includes a heat dissipation assembly, the heat dissipation assembly is arranged on the mounting seat and above the GPU for heat dissipation.

[0015] In an embodiment of the utility model, the GPU fixing unit further includes a mounting plate arranged above the GPU, the mounting plate is movably connected with the mounting seat through a spring assembly, and the fins of the heat dissipation assembly are arranged on the mounting plate.

[0016] In an embodiment of the utility model, the spring assembly and the GPU are arranged on the opposite sides of the mounting plate, the spring assembly includes a bolt and a spring sleeved outside the bolt, one end of the spring abuts against a nut, and the other end of the spring abuts against the mounting plate, wherein one end of the bolt passes through the through hole of the mounting plate and is threadedly connected with the mounting seat.

[0017] In an embodiment of the utility model, the plurality of high screws are arrayed.

[0018] The above technical scheme of the utility model has the following advantages compared with the prior art.

[0019] The utility model discloses a GPU intelligence floating test plug -pull module, through the drive unit drive and press down and promote the GPU fixed unit, realize the pin foot of GPU automatic insertion and pull out the GPU interface of server mainboard, improved work efficiency, through setting up pressure sensor between the push board and mounting seat, utilize pressure sensor to detect the force of GPU fixed unit, ensure that the contact force between the pin foot of GPU and the GPU interface of server mainboard reaches the anticipation, and the pin foot of GPU and the GPU interface of mainboard realize good contact, guarantee the accuracy of test result, through the feedback force, can prevent the mainboard GPU interface from being pressed to break down, the push board and mounting seat are connected through a plurality of high -level screws, and the high -level screw plays the buffering effect and makes the mounting seat can be floating relative to the push board, prevents the pin foot of GPU and the mainboard GPU interface from being pressed to break down, ensures that the plug -pull module can adjust the position of pin foot of GPU in time, and the pin foot of GPU is pressed into the mainboard GPU interface accurately. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed.

[0021] Figure 1 It is the structure schematic diagram of the front view of the GPU intelligence floating test plug -pull module of the utility model,

[0022] Figure 2 It is the structure schematic diagram of the side view of the GPU intelligence floating test plug -pull module shown in the utility model, Figure 1

[0023] Figure 3 It is the structure schematic diagram of the GPU fixed unit of the GPU intelligence floating test plug -pull module shown in the utility model, Figure 1

[0024] Description of the Drawings: 1, support, 2, GPU fixed unit, 21, guide rod, 22, mounting seat, 23, bolt, 24, spring, 25, mounting plate, 26, cooling fan, 27, cooling fin, 3, connecting plate, 31, motor, 32, guide column, 33, push board, 34, pad strip, 4, position sensor, 5, GPU, 6, pressure sensor. DETAILED DESCRIPTION

[0025] The utility model is further explained in connection with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0026] EMBODIMENT

[0027] Refer to Figure 1 And 2 ​​As shown in one embodiment of the present application, a GPU intelligent floating test plug-in module is disclosed for server mainboard and GPU electrical connection test, comprising,

[0028] A support 1 for fixing the entire plug-in module;

[0029] A drive unit provided on the support 1, the drive unit comprising a push plate 33 and a motor 31 driving the push plate 33 to move linearly;

[0030] A GPU fixing unit 2 provided on the support 1, the GPU fixing unit 2 comprising a mounting seat 22 and a GPU 5 fixedly connected to the mounting seat 22, the GPU 5 being located at the bottom of the mounting seat 22, when the push plate 33 pushes the GPU fixing unit 2 to descend, the pins of the GPU 5 will be inserted into the GPU interface of the server mainboard to complete the electrical connection, wherein the mounting seat 22 is connected to the push plate 33 by a plurality of high screws, the high screws allow the mounting seat 22 to float relative to the push plate 33 in the direction of movement of the push plate 33, since there is an error in the interface position of different server mainboards, if the plug-in module cannot accurately insert the pins of the GPU 5 into the mainboard interface, the pins of the GPU 5 will be damaged under the action of contact force, the buffer of the high screws can avoid the damage of the pins of the GPU 5, so as to timely adjust the position of the mainboard interface;

[0031] A pressure sensor 6 provided in the gap between the mounting seat 22 and the push plate 33, for detecting the acting force between the mounting seat 22 and the push plate 33, to ensure whether the contact force of the pins of the GPU 5 and the mainboard interface reaches the expected value, if the value of the pressure sensor 6 reaches the preset expected value, it is fed back to the motor 31 to control the push plate 33 to stop moving.

[0032] Referring to Figure 1 As shown, it further comprises a position sensor 4 provided on the support 1, the position sensor 4 is used for detecting the position of the push plate 33, to ensure that the push plate 33 is at the original position before pushing the GPU fixing unit 2 each time, specifically, the position sensor 4 is preferably an optical sensor, a baffle is fixedly provided on the push plate 33, and the baffle is detected by the optical sensor when it moves to the original position.

[0033] Referring to Figure 1 As shown, the drive unit further comprises a connecting plate 3, the connecting plate 3 connects the output end of the motor 31, in order to accurately and smoothly move the push plate 33, the connecting plate 3 and the push plate 33 are fixedly connected through a guide column 32, the support 1 is provided with a guide hole, and the guide column 32 is slidably connected with the guide hole.

[0034] Referring to Figure 1As shown, the support 1 is provided with four guide holes corresponding to the four guide columns 32.

[0035] Referring to Figure 1 As shown, two hard gaskets 34 are arranged in the gap between the push plate 33 and the mounting seat 22, and the two gaskets 34 are arranged opposite to the two sides of the pressure sensor 6. The gasket is fixedly connected to the push plate 33, and each gasket 34 is connected to the mounting seat 22 by at least three high screws which are evenly distributed along the length direction of the gasket.

[0036] Referring to Figure 3 As shown, the GPU fixing unit 2 further comprises two guide rods 21 arranged on both sides of the GPU 5. The guide rods 21 are arranged parallel to the moving direction of the GPU 5, and the ends of the guide rods 21 are lower than the GPU 5. When the GPU fixing unit 2 is pressed down, the guide rods 21 are used to cooperate with the server mainboard to coarsely position the GPU 5.

[0037] Referring to Figure 3 As shown, since the GPU 5 generates heat during testing, in order to accelerate the heat dissipation effect, the GPU fixing unit 2 further comprises a heat dissipation assembly arranged on the mounting seat 22 and above the GPU 5 for heat dissipation. More specifically, the heat dissipation assembly comprises a plurality of parallel arranged heat dissipation fins 27 and a heat dissipation fan 26 aligned with the heat dissipation fins 27 from the top. The heat dissipation fins 27 are used to conduct the heat generated by the GPU 5, and the heat dissipation fan 26 blows air to the gap between adjacent heat dissipation fins 27 to accelerate air flow.

[0038] Referring to Figure 3 As shown, the GPU fixing unit 2 further comprises a mounting plate 25 arranged above the GPU 5. The mounting plate 25 is movably connected to the mounting seat 22 by a plurality of spring 24 assemblies which are arranged in an array. The heat dissipation fins 27 of the heat dissipation assembly are arranged on the mounting plate 25, and the spring 24 assemblies are used to buffer the mounting plate 25 and the heat dissipation assembly.

[0039] Referring to Figure 3As shown, the spring 24 assembly and the GPU 5 are respectively arranged on the opposite sides of the mounting plate 25, the spring 24 assembly comprises a bolt 23 and a spring 24 sleeved on the bolt 23, the bolt 23 is parallel to the guide rod 21, one end of the spring 24 abuts against the nut of the bolt 23, the other end of the spring 24 abuts against the mounting plate 25, wherein one end of the bolt 23 penetrates through the through hole of the mounting plate 25 and is threadedly connected with the mounting seat 22; in another embodiment, the two ends of the spring can be respectively fixedly connected with the nut and the mounting plate.

[0040] Further, each pad strip 34 is connected with the mounting seat 22 through three high screws, and six high screws are arrayed.

[0041] Further, the mounting seat 22 comprises a plurality of parallel and spaced flat plates, and the adjacent flat plates are fixedly connected through four arrayed connecting columns, wherein the pad strip 34 is connected with the topmost flat plate, and the heat dissipation assembly and the GPU are respectively connected with the remaining flat plates.

[0042] The working principle of the GPU intelligent floating test plug-in module is as follows:

[0043] The GPU 5 is fixed on the mounting seat 22, the GPU 5 rotating plate is fixed on the GPU 5, and the GPU 5 rotating plate is fixed tightly through the rotating plate fixing plate; first, the position of the push plate 33 is detected through the position sensor 4, so as to ensure that the position of the push plate 33 is correct; after the server mainboard reaches the test station, the motor 31 drives the push plate 33 to press down the GPU fixing unit 2, so that the pins of the GPU 5 are automatically inserted into the GPU interface of the mainboard; if the pins of the GPU 5 cannot be accurately inserted into the mainboard interface, the GPU fixing unit 2 is floated relative to the push plate 33, so as to avoid that the pins of the GPU 5 are damaged, until the pins of the GPU 5 are successfully inserted into the mainboard interface; when the contact force reaches the expectation detected by the pressure sensor 6, the push plate 33 stops pressing down, the pins of the GPU 5 and the mainboard interface realize good electrical connection, after the detection is completed, the motor 31 lifts the GPU fixing unit 2, and the pins of the GPU 5 are automatically pulled out of the mainboard interface.

[0044] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A GPU intelligent floating test plug-in module for performing server motherboard testing, characterized in that, Comprising, a support; a driving unit arranged on the support, the driving unit comprising a push plate and a motor driving the push plate to move; a GPU fixing unit arranged on the support, the GPU fixing unit comprising a mounting seat and a GPU fixedly connected to the mounting seat, wherein the mounting seat is connected to the push plate by a plurality of high screws, so that the push plate and the mounting seat are relatively floating; a pressure sensor arranged between the mounting seat and the push plate, for detecting the acting force between the mounting seat and the push plate.

2. The GPU intelligent floating test docking module of claim 1, wherein, Further comprising a position sensor arranged on the support, the position sensor being used for detecting the position of the push plate.

3. The GPU intelligent floating test docking module of claim 1, wherein, The driving unit further comprises a connecting plate connected to the output end of the motor, the connecting plate and the push plate are connected through a guide column, the support is provided with a guide hole, and the guide column and the guide hole are slidingly connected.

4. The GPU intelligent floating test docking module of claim 3, wherein, Further comprising a plurality of guide columns, the guide columns are arrayed and distributed.

5. The GPU intelligent floating test docking module of claim 1, wherein, Further comprising a plurality of pad strips arranged between the push plate and the mounting seat, the pad strips are arranged on the two sides of the pressure sensor, wherein the pad strips are fixedly connected to the push plate, and the pad strips are connected to the mounting seat through the high screws.

6. The GPU intelligent floating test docking module of claim 1, wherein, The GPU fixing unit further comprises a plurality of guide rods, the guide rods are arranged on the two sides of the GPU, the guide rods are arranged parallel to the moving direction of the GPU, and the ends of the guide rods are lower than the GPU.

7. The GPU intelligent floating test docking module of claim 1, wherein, The GPU fixing unit further comprises a heat dissipation assembly arranged on the mounting seat and above the GPU for heat dissipation.

8. The GPU intelligent floating test docking module of claim 7, wherein, The GPU fixing unit further comprises a mounting plate arranged above the GPU, the mounting plate and the mounting seat are movably connected through a spring assembly, and the fins of the heat dissipation assembly are arranged on the mounting plate.

9. The GPU intelligent floating test docking module of claim 8, wherein, The spring assembly and the GPU are arranged on the opposite sides of the mounting plate respectively, the spring assembly comprises a bolt and a spring sleeved outside the bolt, one end of the spring abuts against a nut, and the other end of the spring abuts against the mounting plate, wherein one end of the bolt passes through a through hole of the mounting plate and is threadedly connected to the mounting seat.

10. The GPU intelligent floating test docking module of claim 1, wherein, The high screws are arrayed and distributed.

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