CN219016874U - Function card replacement device and test server - Google Patents

Abstract

The utility model discloses a functional card replacement device and a test server, which belong to the technical field of server test, wherein the functional card replacement device comprises a main board, a shell, a counterweight component, an indicating component and a card strip structure, and the main board can be electrically connected with a connector of the test server; the shell is fixedly connected to the main board, and an inner cavity is formed by the shell and at least part of the main board; the counterweight assembly comprises at least one counterweight block, and the counterweight block is positioned in the inner cavity and fixedly connected to the main board; the indicating assembly is electrically connected with the main board, the side wall of the shell is provided with an avoidance groove or an avoidance hole for avoiding the indicating assembly, and the indicating assembly can indicate the connection state of the main board and the connector; the clamping strip structure is fixedly connected with the shell and can be fixedly connected with the fixing structure of the test server. The function card replacing device provided by the utility model can replace the function card to participate in the reliability test of the server, and the test cost of the test server is reduced.

Description

Function card replacement device and test server

Technical Field

The present utility model relates to the field of server testing technologies, and in particular, to a functional card replacement device and a test server.

Background

The graphic processor is called Graphics Processing Unit, the English name is GPU, which is also called display core, vision processor and display chip, and the graphic processor is a microprocessor which is specially used for making image and graphic related operation on the servers of computer, workstation, game machine and some mobile equipment.

Servers are often required to perform reliability tests, including but not limited to drop tests and shock tests. In general, when testing the reliability of a server fixed GPU card, the GPU card needs to be installed in the server before the server is tested. However, during the testing process, the GPU card is easy to be damaged due to the collision, so that the reliability of fixing the GPU card by the testing server is not a problem, but the GPU card is damaged, so that the GPU card is expensive, the testing cost is high, and improvement is needed.

Disclosure of Invention

The utility model aims to provide a functional card replacement device and a test server, which can replace a functional card to participate in the reliability test of the server and reduce the test cost of the server.

The technical scheme adopted by the utility model is as follows:

a function card replacement device comprising:

the mainboard can be electrically connected with a connector of the test server;

the shell is fixedly connected to the main board, and an inner cavity is formed by the shell and at least part of the main board;

the counterweight assembly comprises at least one counterweight block, and the counterweight block is positioned in the inner cavity and fixedly connected with the main board;

the indicating assembly is electrically connected with the main board, an avoidance groove or an avoidance hole for avoiding the indicating assembly is formed in the side wall of the shell, and the indicating assembly can indicate the connection state of the main board and the connector;

the clamping strip structure is fixedly connected to the shell and can be fixedly connected with the fixing structure of the test server.

Optionally, the main board is provided with a plurality of mounting holes, the balancing weight is provided with a threaded hole, the functional card replacement device further comprises a bolt, the head of the bolt is located outside the inner cavity, and the rod part of the bolt penetrates through the mounting holes and is screwed into the threaded hole.

Optionally, the mounting holes are arranged in an array, the balancing weights correspond to part of the mounting holes, and the balancing weights are fixed on the main board through bolts penetrating through part of the mounting holes.

Optionally, the counterweight assemblies are provided with a plurality of groups, and weights of any two groups of counterweight assemblies are different in weight.

Optionally, the indicating assembly includes at least two indicator lamps, the main board has at least two connection areas, each connection area is electrically connected with the connector, at least two indicator lamps are electrically connected with at least two connection areas in a one-to-one correspondence, and the indicator lamps can indicate the connection state of the connection areas corresponding to the indicator lamps and the connector.

Optionally, the indicator light can emit green light, red light and blue light, and the indicator light indicates that the corresponding connection area is in normal contact with the connector for green light; the indicator lights are red lights to indicate that the corresponding connection areas are disconnected with the connector or poor in contact; and the indicator light is a blue light to indicate that the corresponding connection area is in contact restoration.

Optionally, the portable electronic device further comprises a battery assembly, wherein the battery assembly is fixedly arranged on the shell and is electrically connected with the main board, and the battery assembly provides electric energy for the indication assembly through the main board.

Optionally, the shell is provided with a battery groove, the functional card replacement device further comprises a battery cover which is mounted on the shell and forms a battery compartment with the battery groove, and the battery assembly is mounted in the battery compartment.

Optionally, the device further comprises a control switch, the control switch is electrically connected with the main board, the control switch penetrates through the avoidance groove or the avoidance hole, and the control switch can control the working state of the indication assembly.

The test server comprises a connector, a fixing structure and the functional card replacing device, wherein the main board is electrically connected with the connector, and the card strip structure is fixedly connected with the fixing structure.

The utility model has the beneficial effects that:

the replaceable testing device provided by the embodiment can replace a functional card in a server in the reliability testing process of the server, and comprises a main board, a counterweight component, an indicating component and a card strip structure, wherein components mounted on the main board in the functional card are replaced by the counterweight component, the contact condition of the main board and a connector is reflected by the indicating component, the testing accuracy is improved, the cost of the replaceable testing device can be lower, and the reliability testing cost of the server is further reduced.

The test server provided by the embodiment has lower cost and higher accuracy in the reliability test.

Drawings

FIG. 1 is a schematic diagram of a test card replacement device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram II of a test card replacement device according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a test card replacement device according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram III of a test card replacement device according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a test card replacement device without a battery cover according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a test card replacement device according to an embodiment of the present utility model;

FIG. 7 is a second exploded view of a test card replacement device according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a motherboard according to an embodiment of the present utility model.

In the figure:

1. a main board; 11. a mounting hole; 12. a connection region; 2. a housing; 20. an inner cavity; 21. an avoidance groove; 22. a battery case; 3. a counterweight assembly; 31. balancing weight; 311. a threaded hole; 4. an indication assembly; 41. an indicator light; 5. a clamping strip structure; 6. a bolt; 7. a battery assembly; 8. a battery cover; 9. and controlling the switch.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment provides a function card replacement device which can replace a function card to participate in the reliability test of a server, and reduce the test cost of the server. It should be noted that the function card replacing device in this embodiment can be used to replace a function card in a server, where the function card includes, but is not limited to, a GPU card, a CPU card, and the like.

As shown in fig. 1 to 3, the function card replacement device includes a main board 1, a housing 2, a counterweight assembly 3, and a card bar structure 5.

The main board 1 can be electrically connected with a connector of the test server, and the main board 1 may be a printed circuit board, a flexible circuit board, or the like, which is not limited in this embodiment. The main board 1 is provided with a golden finger, and the main board 1 is spliced with the connector through the golden finger so as to realize electric connection. The shape, size and weight of the motherboard 1 in this embodiment are the same as those of the printed circuit board in the function card in a one-to-one correspondence, so as to have good reference.

The housing 2 has an open structure on one side, and the open end of the housing 2 is fixedly connected to the motherboard 1, as shown in fig. 3, and the housing 2 and at least part of the motherboard 1 form an inner cavity 20. In this embodiment, the golden finger of the main board 1 is located outside the inner cavity 20 so as to be convenient for plugging with the connector.

Referring to fig. 3, 7 and 8, the counterweight assembly 3 includes at least one counterweight 31, and the counterweight 31 is located in the inner cavity 20 and is fixedly connected to the main board 1, and it should be noted that the connection between the counterweight 31 and the main board 1 is mechanical, rather than electrical. The quantity of balancing weight 31 is according to the weight determination of the function card that will replace, and how much of balancing weight 31 can adjust the weight of function card replacement device for the weight of function card replacement device can be the same with the weight of function card, and then guarantees the accuracy and the usability of test result.

In this embodiment, the indicating component 4 is electrically connected with the main board 1, and the side wall of the housing 2 is provided with an avoidance groove 21 or an avoidance hole for avoiding the indicating component 4, as shown in fig. 7, the housing 2 in this embodiment is provided with an avoidance groove 21, the avoidance groove 21 and the main board 1 form a hole structure, and the indicating component 4 is arranged through the hole structure. The indicating component 4 in this embodiment can indicate the connection state of the motherboard 1 and the connector, and specifically indicates the connection state of the golden finger of the motherboard 1 and the connector. By means of the indicating assembly 4 it can be determined whether the motherboard 1 is in contact with the connector.

The clamping strip structure 5 is fixedly connected to the outer wall of the housing 2, and in some embodiments, the housing 2 is rectangular, and the clamping strip structure 5 is fixedly connected to the outer side wall of the housing 2 with a smaller area. The card strip structure 5 can be fixedly connected with the fixing structure of the test server, so that the server can fix the functional card replacing device through the fixing structure and the card strip structure 5. In this embodiment, the card strip structure 5 is fixed on the function card, that is, the card strip structure 5 is the original structure of the server, and can be directly used without remanufacturing. The clamping strip structure 5 is fixedly connected with the shell 2 through fixing pieces such as bolts.

When the function card replacement device provided by the embodiment is used, the golden finger of the main board 1 is inserted into the connector to realize the electric connection between the main board 1 and the connector, then the card strip structure 5 and the fixing structure are connected, and the function card replacement device is further fixed in the server, so that the reliability test of the server can be performed; if the indication component 4 indicates that the main board 1 is always in contact connection with the connector, the fixing effect of the card strip structure 5 on the function card replacement device is good, the reliability requirement is met, the fixing structure of the server does not need to be further adjusted, and at the moment, a real function card can be installed. In this embodiment, before the function card replacement device is installed in the server, the function card may be weighed first, and then the number of the balancing weights 31 fixed on the main board 1 in the balancing weight assembly 3 is adjusted, so that the weight of the function card replacement device is equal to the weight of the function card, so as to ensure accuracy of the reliability test.

The embodiment provides a test replaceable device, it can replace the function card in the server in the in-process of server reliability test, test replaceable device includes mainboard 1, counter weight subassembly 3, instruct subassembly 4 and card strip structure 5, the components and parts of installing on mainboard 1 in the function card replace through counter weight subassembly 3, reflect the contact condition of mainboard 1 and connector through instruct subassembly 4, improve the test accuracy, make the cost of test replaceable device can be lower, and then reduced the cost of server reliability test.

Alternatively, as shown in fig. 4, the main board 1 has a plurality of mounting holes 11, and the mounting holes 11 are provided through the main board 1. As shown in fig. 7, the weight 31 has a threaded hole 311, the function card replacing device further includes a bolt 6, the head of the bolt 6 is located outside the inner cavity 20, that is, the head of the bolt 6 is located outside the main board 1, and the rod of the bolt 6 passes through the mounting hole 11 and is screwed into the threaded hole 311 to fix the weight 31 on the main board 1. The threaded hole 311 and the bolt 6 can facilitate the installation and the removal of the weight 31.

Further, a plurality of mounting holes 11 are arranged in an array, and each of the weights 31 corresponds to a part of the number of mounting holes 11 and is fixed to the main board 1 by bolts 6 passing through the part of the number of mounting holes 11. In this embodiment, each weight 31 corresponds to four mounting holes 11 and two bolts 6, and two mounting holes 11 through which two bolts 6 pass fix the weight 31. Preferably, two mounting holes 11 through which two bolts 6 pass are diagonally arranged to be able to better fix the weight 31. It should be noted that, the number of the mounting holes 11 is greater than the number of the balancing weights 31, so that the balancing weights 31 can be increased or decreased conveniently. In addition, by arranging the plurality of mounting holes 11, the balancing weights 31 can be correspondingly placed according to the positions of components in the functional card, so that the weight distribution of the functional card is simulated, the accuracy of reliability test is further improved, and the functional card has higher referenceability.

Optionally, in this embodiment, the weight assemblies 3 are provided with multiple groups, and weights 31 in any two groups of weight assemblies 3 are different in weight, and the weights 31 with different weights are used for simulating different components. As shown in fig. 8, the weight assembly 3 includes two sets, in which the weight of the weight block 31 in one set of weight assemblies 3 is 50 grams for simulating larger components and the weight of the weight block 31 in the other set of weight assemblies 3 is 10 grams for simulating smaller components. And the arrangement mode of the larger balancing weight 31 and the smaller balancing weight 31 simulates the arrangement mode of components.

In this embodiment, as shown in fig. 7 and 8, the indicating assembly 4 includes at least two indicating lamps 41. And, the mainboard 1 has two at least connecting areas 12, and every connecting area 12 all is connected with the connector electricity, and two at least connecting areas 12 are connected to two at least pilot lamps 41 one-to-one electricity, namely, two at least pilot lamps 41 and two at least connecting areas 12 one-to-one, and every pilot lamp 41 electricity is connected in the connecting area 12 rather than corresponding, and the pilot lamp 41 can instruct the connected state rather than corresponding connecting area 12 and connector to can confirm which regional connection goes wrong accurately, and then can pointedly handle, improves the efficiency of reliability test follow-up processing. It should be noted that, in this embodiment, two connection areas 12 are provided, two connection areas 12 are sequentially provided along the length direction of the main board 1, and two indicator lamps 41 are provided. The indicator lamp 41 is electrically connected to the connection region 12 through a wiring on the main board 1.

Further, each of the indicator lamps 41 can emit green light, red light, and blue light. When the indicator light 41 is green, the connection area 12 corresponding to the indicator light 41 is in normal contact with the connector; when the indicator light 41 is red, the connection area 12 corresponding to the indicator light 41 is disconnected with the connector or has poor contact; when the indicator lamp 41 is a blue lamp, the connection area 12 corresponding to the connection of the indicator lamp 41 is restored to contact by disconnection or poor contact. In the reliability test process, when the fixing strength of the function card replacement device is insufficient, and the server shakes or falls, the connection area 12 is disconnected from the connector or the connection area is in poor contact, and at this time, the indicator light 41 is a red light to prompt the user that the connection area 12 has poor contact. When the server is stable, the connection area 12 and the connector may be contacted again, and the indicator lamp 41 is controlled to emit blue light to avoid erroneous judgment. It should be noted that, the specific working principle of the indicator lamp 41 and the specific connection manner in the circuit may be referred to the prior art, and the present embodiment is not limited thereto.

Optionally, the function card replacement device further includes a battery assembly 7. The battery assembly 7 is fixedly arranged on the shell 2 and is electrically connected with the main board 1, and the battery assembly 7 provides electric energy for the indicating assembly 4 through the main board 1 so that the indicating assembly 4 works normally.

Further, as shown in fig. 4 and 5, the housing 2 is provided with a battery groove 22, specifically, the battery groove 22 is provided at an outer side wall of the housing 2, and the function card replacement device further includes a battery cover 8 detachably mounted to the housing 2 and forming a battery compartment with the battery groove 22, in which the battery assembly 7 is mounted.

In this embodiment, the function card replacing device further includes a control switch 9, where the control switch 9 is electrically connected to the motherboard 1, and the control switch 9 passes through the avoidance slot 21 or the avoidance hole, that is, the control switch 9 is disposed near the indicator light 41, and the control switch 9 can control the working state of the indicator assembly 4, such as controlling the start and stop of the indicator assembly 4. In this embodiment, the control switch 9 is connected in series between the battery assembly 7 and the indication assembly 4 to control the start and stop of the indication assembly 4. The clip strip structure 5 has holes for the escape indicator 41 and the control switch 9.

The embodiment also provides a test server, which comprises a connector, a fixing structure and the functional card replacing device. Wherein, mainboard 1 is connected with the connector electricity, card strip structure 5 and fixed knot construct rigid coupling. The test server in the embodiment does not adopt a true function card, but adopts a function card replacing device, so that the cost of the reliability test of the test server is reduced. The test server in this embodiment can be understood as a test server.

Alternatively, one or more function card replacement devices may be provided as needed, which is not limited in this embodiment.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. Function card replacement device, characterized by comprising:

a main board (1), wherein the main board (1) can be electrically connected with a connector of a test server;

the shell (2) is fixedly connected to the main board (1), and the shell (2) and at least part of the main board (1) form an inner cavity (20);

the counterweight assembly (3) comprises at least one counterweight (31), and the counterweight (31) is positioned in the inner cavity (20) and is fixedly connected to the main board (1);

the indicating assembly (4), the indicating assembly (4) is electrically connected with the main board (1), the side wall of the shell (2) is provided with an avoidance groove (21) or an avoidance hole for avoiding the indicating assembly (4), and the indicating assembly (4) can indicate the connection state of the main board (1) and the connector;

and the clamping strip structure (5) is fixedly connected with the shell (2), and the clamping strip structure (5) can be fixedly connected with the fixing structure of the test server.

2. The function card replacement device according to claim 1, wherein the main board (1) has a plurality of mounting holes (11), the weight (31) has a threaded hole (311), the function card replacement device further comprises a bolt (6), a head of the bolt (6) is located outside the inner cavity (20), and a stem of the bolt (6) passes through the mounting holes (11) and is screwed into the threaded hole (311).

3. The function card replacement device according to claim 2, wherein a plurality of the mounting holes (11) are arrayed, the weight (31) corresponds to a part of the number of the mounting holes (11), and is fixed to the main board (1) by the bolts (6) penetrating through a part of the number of the mounting holes (11).

4. The function card replacement device according to claim 1, wherein the weight assembly (3) is provided with a plurality of sets, and the weights (31) in any two sets of the weight assemblies (3) are different in weight.

5. The function card replacement device according to any one of claims 1 to 4, wherein the indicating assembly (4) includes at least two indicating lamps (41), the main board (1) has at least two connection areas (12), each of the connection areas (12) is electrically connected with the connector, at least two of the connection areas (12) are electrically connected with at least two of the indicating lamps (41) in one-to-one correspondence, and the indicating lamps (41) can indicate connection states of the connection areas (12) corresponding thereto with the connector.

6. The function card replacement device according to claim 5, wherein the indicator light (41) is capable of emitting green light, red light and blue light, the indicator light (41) indicating that the corresponding connection area (12) is in normal contact with the connector for a green light; the indicator light (41) is red light to indicate that the corresponding connection area (12) is disconnected with the connector or poor in contact; the indicator light (41) is a blue light indicating that the corresponding connection zone (12) is brought back into contact.

7. The function card replacement device according to any one of claims 1 to 4, further comprising a battery assembly (7), wherein the battery assembly (7) is fixedly arranged on the housing (2) and is electrically connected with the main board (1), and the battery assembly (7) provides electric energy to the indication assembly (4) through the main board (1).

8. The function card replacement device according to claim 7, wherein the housing (2) is provided with a battery compartment (22), the function card replacement device further comprising a battery cover (8) mounted to the housing (2) and forming a battery compartment with the battery compartment (22), the battery assembly (7) being mounted in the battery compartment.

9. The function card replacement device according to any one of claims 1 to 4, further comprising a control switch (9), wherein the control switch (9) is electrically connected with the main board (1), and the control switch (9) is disposed through the avoidance groove (21) or the avoidance hole, and the control switch (9) can control the working state of the indication assembly (4).

10. The test server is characterized by comprising a connector, a fixing structure and the functional card replacing device according to any one of claims 1-9, wherein the main board (1) is electrically connected with the connector, and the card strip structure (5) is fixedly connected with the fixing structure.

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