CN114089164A - GPU card test fixture with adjustable balance weight and balance weight adjusting method - Google Patents
GPU card test fixture with adjustable balance weight and balance weight adjusting method Download PDFInfo
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- CN114089164A CN114089164A CN202111396525.8A CN202111396525A CN114089164A CN 114089164 A CN114089164 A CN 114089164A CN 202111396525 A CN202111396525 A CN 202111396525A CN 114089164 A CN114089164 A CN 114089164A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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Abstract
The invention discloses a GPU card test fixture with adjustable balance weight and a balance weight adjusting method, wherein the fixture comprises: the GPU card test fixture with the adjustable balance weight comprises a basic balance weight component and at least one additional balance weight component, wherein the basic balance weight component comprises a basic balance weight disc and a basic balance weight block placed in the basic balance weight disc, and a basic golden finger and at least one additional golden finger are arranged on the basic balance weight disc; the additional counterweight component comprises an additional counterweight plate and an additional counterweight block placed in the additional counterweight plate; the additional weight plate is connected with the basic weight plate. According to the invention, through the designed basic counterweight component and the additional counterweight component, the real weight of the GPU cards of different models can be simulated through different weight configurations, the real GPU cards can be replaced to carry out mechanical reliability test, the damage of the real GPU cards is avoided on the premise of not influencing the test result, meanwhile, the GPU cards of various different models can be simulated, and the mold cost is greatly reduced.
Description
Technical Field
The invention relates to GPU card testing, in particular to a GPU card testing jig with adjustable balance weight and a balance weight adjusting method.
Background
In the development stage of server products, a large number of mechanical reliability destructive tests, such as dynamic tests of vibration, impact, falling and the like, are required for the reliability of the chassis structure. The GPU accelerator card, which is an important component of the server, is a configuration that is mainly considered in structural testing in the research and development stage, so that a comprehensive model reliability test needs to be performed for a server model that is fully equipped with the GPU card. However, the dynamic tests of vibration, impact and falling belong to destructive test experiments, the GPU card is easily damaged, and meanwhile, the server GPU accelerator card is expensive (the unit price of a single card is 1W-8W), so that the test cost is increased greatly.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a GPU card test fixture with adjustable balance weight and a balance weight adjusting method.
In order to achieve the purpose, the invention adopts the following technical scheme:
on the one hand, GPU card test fixture with adjustable counter weight includes:
a foundation weight assembly; and
at least one additional weight assembly;
the basic weight balancing component comprises a basic weight balancing disc and a basic weight balancing block placed in the basic weight balancing disc, and a basic golden finger 13 and at least one additional golden finger 14 are arranged on the basic weight balancing disc; the additional counterweight component comprises an additional counterweight plate and an additional counterweight block placed in the additional counterweight plate; the additional weight plate is connected with the basic weight plate.
The further technical scheme is as follows: the basic weight block and the additional weight block have the same or different sizes.
The further technical scheme is as follows: the basic balancing weight and the additional balancing weight are respectively fixed in the basic balancing weight plate and the additional balancing weight plate through connecting pieces.
The further technical scheme is as follows: the connecting piece is a screw.
The further technical scheme is as follows: the basic balancing weight and the additional balancing weight are respectively paved in the basic balancing weight plate and the additional balancing weight plate.
The further technical scheme is as follows: the transverse area size of the basic weight plate is larger than the cross-sectional area size of the additional weight plate.
The further technical scheme is as follows: the width of the additional weight plate is the same as the width of the basic weight plate.
The further technical scheme is as follows: the base balancing weight and the additional balancing weight are made of metal or plastic.
On the other hand, a counterweight adjusting method of a counterweight-adjustable GPU card test fixture comprises the following steps:
configuring a test environment;
selecting card types needing simulation test, wherein the card types comprise a first type card and a second type card;
if the first type card is selected, placing a basic balancing weight on a balancing position of the basic balancing weight plate;
judging whether the total weight of the current basic balance weight disc and the basic balance weight block is the same as the real weight of the first type card or not;
and if the weight of the basic golden finger is the same as the real weight of the first type card, connecting the basic golden finger with a server.
The further technical scheme is as follows: the method further comprises the following steps:
if the second size card is selected, placing a basic balancing weight on the balancing position of the basic balancing weight plate, and placing an additional balancing weight on the balancing position of the additional balancing weight plate;
judging whether the total weight of the current basic weight balancing disk, the basic weight balancing block, the additional weight balancing disk and the additional weight balancing block is the same as the real weight of the second type card or not;
and if the weight of the basic golden finger is the same as the real weight of the second type card, connecting the basic golden finger and the additional golden finger with the server together.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the designed basic counterweight component and the additional counterweight component, the real weight of the GPU cards of different models can be simulated through different weight configurations, the real GPU cards can be replaced to carry out mechanical reliability test, the damage of the real GPU cards is avoided on the premise of not influencing the test result, meanwhile, the GPU cards of various different models can be simulated, and the mold cost is greatly reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention can be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description of the preferred embodiments is given as follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a GPU card test fixture with adjustable balance weight according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for adjusting a weight of a GPU card test fixture with adjustable weight according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments of the present invention, and it should be understood that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Example one
Fig. 1 is a schematic structural diagram of a GPU card testing jig with adjustable balance weight according to an embodiment of the present invention, and as shown in fig. 1, the GPU card testing jig with adjustable balance weight includes a basic balance weight component 1 and an additional balance weight component 2, where the basic balance weight component 1 includes a basic balance weight plate 11 and a basic balance weight 12 placed in the basic balance weight plate 11, and the basic balance weight plate 11 is provided with a basic golden finger 13 and an additional golden finger 14; the additional weight component 2 comprises an additional weight plate 21 and an additional weight block 22 placed in the additional weight plate 21; the additional weight plate 21 is connected with the basic weight plate 11 through screws.
In use, the appropriate base weight 12 and/or additional weight 22 is added to the base weight plate 11 and/or additional weight plate 21 according to the actual weight of the GPU card to be tested, and then after the base golden finger 13 and/or additional golden finger 14 is connected to the server through the golden finger 13, the test can be started.
The base weight 12 and the additional weight 22 may be the same size or different weights. Of course, the weights may also be different in the base weight plate 11 or the additional weight plate 21, and the weights of the commonly used weights are 100g, 50g, 20g, and so on.
In the present embodiment, the base weight block 12 and the additional weight block 22 are fixed in the base weight plate 11 and the additional weight plate 21, respectively, by connecting members. In particular, the connecting piece adopted is a screw. When the counterweight is installed, the lower end of the screw penetrates through the counterweight block (the short for the basic counterweight block 12 and the additional counterweight block 22) and is connected with the threaded hole in the counterweight plate (the short for the basic counterweight plate 11 and the additional counterweight plate 21), so that the effect of fixing the counterweight block is achieved.
In some embodiments, magnetic structures are provided on the weight block and the weight plate to facilitate quick replacement or disassembly of the weight block. The fixation is performed by means of magnetic attraction.
Preferably, the basic weight block 12 and the additional weight block 22 are respectively laid in the basic weight plate 11 and the additional weight plate 21. The flat laying mode is convenient to install, and the occupied space is reduced.
In this embodiment, the lateral area dimension of the base weight plate 11 is larger than the cross-sectional area dimension of the additional weight plate 21, and the width of the additional weight plate 21 is the same as the width of the base weight plate 11.
Of course in other embodiments the transverse area dimension of the base weight plate 11 is the same as the cross sectional area dimension of the additional weight plate 21.
The material used for the base weight 12 and the additional weight 22 is metal or plastic.
Example two
The specific embodiment of the present invention further provides a counterweight adjustment method using the GPU card test fixture with adjustable counterweight of the first embodiment, as shown in fig. 2, the method includes the following steps:
and S10, configuring a test environment.
Before testing, a testing environment needs to be configured.
And S20, selecting the card types needing simulation test, wherein the card types comprise a first type card and a second type card.
Since counterweights are required to be adapted to different types of cards, the type of card to be tested needs to be selected first.
In this embodiment, the first type card is a card that only needs to add the basic weight block 12 into the basic weight plate 11 to satisfy the actual weight requirement, and the second type card is a card that needs to add the basic weight block 12 into the basic weight plate 11 and add the additional weight block 22 into the additional weight plate 21 to satisfy the actual weight requirement.
And S30, if the first type card is selected.
And S301, placing a basic balancing weight 12 on the balancing position of the basic balancing weight plate 11.
It is necessary to select how many basic weights 12 are placed on the basic weight plate 11 and how many basic weights 12 are of a single weight, depending on the actual weight of the first model card.
And S302, judging whether the total weight of the current basic weight balance disc 11 and the current basic weight balance 12 is the same as the real weight of the first type card, if so, executing the step S303, and if not, executing the step S301.
And S303, connecting the basic golden finger 13 with a server.
The test may begin after the server is connected.
And S40, if the second signal card is selected.
S401, placing the basic weight block 12 on the weight position of the basic weight plate 11, and placing the additional weight block 22 on the weight position of the additional weight plate 21.
It is necessary to select how many base weights 12 are placed on the base weight plate 11, how many additional weights 22 are placed on the additional weight plate 21, and how many additional weights 22 are selected for a single weight, based on the actual weight of the second model card.
S402, judging whether the total weight of the current basic weight plate 11, the current basic weight block 12, the current additional weight plate 21 and the current additional weight block 22 is the same as the real weight of the second type card, if so, executing a step S403, and if not, executing a step S401.
And S403, connecting the basic golden finger and the additional golden finger with a server together.
The test may begin after the server is connected.
To sum up: according to the invention, through the designed basic counterweight component and the additional counterweight component, the real weight of the GPU cards of different models can be simulated through different weight configurations, the real GPU cards can be replaced to carry out mechanical reliability test, the damage of the real GPU cards is avoided on the premise of not influencing the test result, meanwhile, the GPU cards of various different models can be simulated, and the mold cost is greatly reduced.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
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| CN202111396525.8A CN114089164A (en) | 2021-11-23 | 2021-11-23 | GPU card test fixture with adjustable balance weight and balance weight adjusting method |
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| CN202111396525.8A CN114089164A (en) | 2021-11-23 | 2021-11-23 | GPU card test fixture with adjustable balance weight and balance weight adjusting method |
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Cited By (2)
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Application publication date: 20220225 |