Portable blind plug liquid cooling server pressure test tooling

By designing a portable blind liquid-insert cold server pressure-keeping test tooling, integrating positioning components, connection components, pressure sensors and controllers, the problems of low integration and poor operational convenience in the existing technology pressure-keeping test tooling are solved, efficient and flexible pressure-keeping tests are achieved, and the resolution ability of micro-leakage products is improved.

CN222704291UActive Publication Date: 2025-04-01HUBEI SILANG WANWEI COMPUTING EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422062725.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-04-01
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing pressure-retaining test tooling has low integration and poor operational convenience, and cannot maintain pressure for a long time and inflexible testing pressure, resulting in low resolution for micro-leakage products and unable to meet actual use needs.

Method used

A portable blind plug-in cold server pressure-keeping test tool is designed, integrating positioning components, connection components, pressure sensors and controllers. The position of the adapter seat is adjusted through the sliding of the carrier seat and the telescopic rod of the cylinder, so as to realize the splicing of the blind plug-in connector and the product to be tested, and the test pressure and duration are flexibly adjusted through the controller.

Benefits of technology

It improves the integration and operational convenience of the pressure-holding test device, is compatible with a variety of products of different specifications, can flexibly adjust the test conditions, meet different actual usage needs, and improves the ability to distinguish micro-leakage products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable blind-plug liquid-cooled server pressure-maintaining test tool, including: a base plate, a positioning assembly, a connecting assembly, a pressure sensor and a controller. An operating area and a positioning area are provided on the top surface of the base plate, and the positioning assembly is arranged in the positioning area. The connecting assembly includes a bearing seat and an adapter seat, the bearing seat is slidably arranged in the operating area, a cylinder telescopic rod is arranged on the bearing seat, and the adapter seat is arranged at the end of the cylinder telescopic rod. An air inlet blind plug joint, an air inlet solenoid valve, an air outlet blind plug joint and an air outlet solenoid valve are provided on the adapter seat, and the pressure sensor is detachably arranged on the adapter seat. The portable blind-plug liquid-cooled server pressure-maintaining test tool described in the utility model can improve the integration of the pressure-maintaining test device, is convenient for staff to carry, and has a high degree of compatibility, thereby meeting different usage requirements.
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Description

Technical Field

[0001] The present disclosure relates to the field of testing tools, and in particular to a portable blind-insertion liquid-cooled server pressure-maintaining testing tool. Background Art

[0002] A liquid-cooled server is a server that uses liquid media to exchange heat to lower the overall temperature of the device. To prevent leakage of the heat exchange medium flowing in the liquid-cooled server, staff need to perform a pressure test on the inner cavity containing the heat exchange medium in the liquid-cooled server to detect the sealing effect of the inner cavity under a preset pressure environment.

[0003] However, the existing pressure test fixtures have low integration and poor operational convenience. When using them, workers need to assemble the fixture and the tester, and the assembly between the test fixture and the liquid-cooled server to be tested is difficult, which seriously affects the efficiency of the pressure test. In addition, the existing test fixtures cannot maintain pressure for a long time, nor can they flexibly adjust the test pressure. Therefore, the resolution of micro-leakage products is low and cannot meet actual use needs. Utility Model Content

[0004] In view of this, the utility model aims to propose a portable blind-insertion liquid-cooled server pressure-maintaining test tool to solve the above-mentioned technical problems.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A portable blind-plug liquid-cooled server pressure-maintaining test tool, comprising: a base plate, a positioning assembly, a connecting assembly, a pressure sensor and a controller; an operating area and a positioning area are provided on the top surface of the base plate, the positioning assembly is arranged in the positioning area, and a positioning gap for accommodating a product to be tested is provided inside the positioning assembly; the connecting assembly comprises a bearing seat and an adapter seat, the bearing seat is slidably arranged in the operating area, a cylinder telescopic rod is provided on the bearing seat, a cylinder control valve is provided on the cylinder telescopic rod, and the telescopic direction of the cylinder telescopic rod is perpendicular to the sliding direction of the bearing seat; the adapter seat is arranged on the cylinder telescopic rod end, an air inlet channel and an air outlet channel are provided inside the adapter, an air inlet blind plug joint is provided at one end of the air inlet channel close to the positioning area, and the other end is connected with the air inlet pipe through an air inlet solenoid valve, an air outlet blind plug joint is provided at one end of the air outlet channel close to the positioning area, and an air outlet solenoid valve is provided at the other end; the pressure sensor is detachably arranged on the adapter, a detection hole connected with the air inlet channel is provided on the adapter, and the detection end of the pressure sensor is inserted into the detection hole; the controller is arranged in the operating area, and the controller is electrically connected to the cylinder control valve, the air inlet solenoid valve, the air outlet solenoid valve and the pressure sensor respectively.

[0007] Furthermore, the positioning assembly includes two fixing blocks, which are detachably arranged on the substrate, and the positioning gap is formed between the two fixing blocks.

[0008] Furthermore, the fixing block is connected to the base plate via self-tapping screws, and a plurality of preset holes for accommodating the self-tapping screws are provided in a positioning area on the top surface of the base plate.

[0009] Furthermore, the base plate and the fixing block are both made of phenolic plastic material.

[0010] Furthermore, there is a height difference between the positioning area and the operating area.

[0011] Furthermore, a guide rail is provided in the operating area, the bearing seat is slidably disposed on the guide rail, and a guide groove for accommodating the guide rail is provided on the bottom surface of the bearing seat.

[0012] Furthermore, a sealing ring is provided inside the detection hole.

[0013] Furthermore, the connection assembly also includes a regulating valve, the air inlet end of the regulating valve is connected to an external air source, and the air outlet end of the regulating valve is connected to an air inlet pipe.

[0014] Furthermore, the air inlet solenoid valve and the air outlet solenoid valve are both normally closed two-position two-way solenoid valves.

[0015] Furthermore, the portable blind-plug liquid-cooled server pressure-maintaining test tool also includes a touch display, which is arranged in the operation area and is electrically connected to the controller.

[0016] Compared with the prior art, the portable blind-insertion liquid-cooled server pressure-maintaining test tooling described in the utility model has the following advantages:

[0017] The utility model provides a portable blind-plug liquid-cooled server pressure-maintaining test tool, which can integrate the positioning component, the connection component, the pressure sensor and the controller on the substrate, thereby improving the integration of the pressure-maintaining test device and making it convenient for the staff to carry it. At the same time, the portable blind-plug liquid-cooled server pressure-maintaining test tool can adjust the position of the adapter seat according to the actual size specifications of the liquid-cooled server to be tested through the sliding of the bearing seat and the extension and retraction of the cylinder telescopic rod, so as to facilitate the splicing of the blind-plug connector on the adapter seat with the connector on the product to be tested, thereby improving the operational convenience of the staff and being compatible with a variety of products of different specifications. In addition, the device can flexibly adjust the test pressure and test duration of the pressure-maintaining test through the controller to meet different actual usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural schematic diagram of a portable blind-insertion liquid-cooled server pressure-maintaining test tooling according to an embodiment of the utility model;

[0020] Figure 2 A top view of the portable blind-plug liquid-cooled server pressure-maintaining test tooling described in an embodiment of the utility model (with wires hidden);

[0021] Figure 3 The portable blind plug liquid cooling server pressure test tooling described in the embodiment of the utility model is Figure 2 A partial enlarged schematic diagram of area A in the middle.

[0022] Description of reference numerals:

[0023] 11-operation area; 12-positioning area;

[0024] 2-Fixed block;

[0025] 3- bearing seat;

[0026] 4-adapter; 41-air inlet blind plug connector; 42-air inlet solenoid valve; 43-air inlet pipe; 431-regulating valve; 44-air outlet blind plug connector; 45-air outlet solenoid valve;

[0027] 5-cylinder telescopic rod; 51-cylinder control valve;

[0028] 6- Pressure sensor;

[0029] 7- Controller;

[0030] 8-Guide rail;

[0031] 9- Touch display;

[0032] 10-Product to be tested. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0034] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0036] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0037] A portable blind plug liquid cooling server pressure test tool, the structure of which can be Figure 1-Figure 3 For illustration. In this embodiment, the portable blind-plug liquid-cooled server pressure test tooling includes: a substrate, a positioning assembly, a connecting assembly, a pressure sensor 6 and a controller 7. The substrate is used to provide an installation basis for other components in the device, the positioning assembly is used to limit and fix the product 10 to be tested, and the connecting assembly is used to plug with the product 10 to be tested, so as to facilitate the introduction of the medium used for the pressure test (usually high-pressure air or nitrogen) into the interior of the product to be tested. The pressure sensor 6 is used to detect the pressure in the inner cavity of the product 10 to be tested during the pressure test, so as to facilitate the judgment of whether the product 10 to be tested is leaking. The controller 7 is used to control other components in the device to facilitate the staff to perform actual operations.

[0038] Specifically, an operating area 11 and a positioning area 12 are provided on the top surface of the substrate, the positioning component is arranged in the positioning area 12, the connecting component, the pressure sensor 6 and the controller 7 are all arranged in the operating area 11, and a positioning gap for accommodating the product 10 to be tested is provided inside the positioning component.

[0039] During use, the staff can adjust the size of the positioning gap according to the actual specifications of the product to be tested 10, so that the positioning component can produce a good limiting and fixing effect on the product to be tested 10, avoiding abnormal movement of the product to be tested 10 during the plug-in process of the connecting component or the pressure test.

[0040] Optionally, the positioning assembly in this embodiment may include two fixing blocks 2, each of which is disposed on the substrate in a detachable connection manner, and a positioning gap for accommodating the product to be tested 10 is formed between the two fixing blocks 2. Accordingly, the staff may also increase the number of fixing blocks 2 according to the actual situation of the product to be tested 10 (such as the shape and size specifications of the product to be tested), thereby improving the fixing effect of the product to be tested 10 with the help of multiple fixing blocks 2.

[0041] In order to realize the detachable connection between the fixing block 2 and the substrate, the fixing block 2 can be connected to the substrate by self-tapping screws, and a plurality of preset holes for accommodating the self-tapping screws are provided in the positioning area 12 on the top surface of the substrate. Before use, the staff can select the preset holes according to the size specifications of the product 10 to be tested, and screw the self-tapping screws on the fixing block 2 into the selected preset holes, so that the fixing block 2 can be stably and reliably mounted on the substrate.

[0042] As an optional implementation of this embodiment, the substrate and the fixing block 2 in the device can be made of phenolic plastic material. It should be noted that phenolic plastic is a common electrical manufacturing material, also known as bakelite or PF. Since phenolic plastic has high mechanical strength, good insulation, heat resistance and corrosion resistance, using phenolic plastic to process the substrate and the fixing block 2 can enable the device to obtain good environmental adaptability and service life.

[0043] like Figure 1 and Figure 2 As shown, the connection assembly in the device includes a bearing seat 3 and an adapter seat 4, wherein the bearing seat 3 is slidably arranged in the operating area 11, a cylinder telescopic rod 5 is arranged on the bearing seat 3, the telescopic direction of the cylinder telescopic rod 5 is perpendicular to the sliding direction of the bearing seat 3, and the adapter seat 4 is arranged at the end of the cylinder telescopic rod 5. In order to facilitate the control of the telescopic action of the cylinder telescopic rod 5, a cylinder control valve 51 is arranged on the cylinder telescopic rod 5. When in use, the cylinder control valve 51 can control the on and off of the air source of the cylinder telescopic rod 5 according to actual needs, so as to drive the cylinder telescopic rod 5 to perform the corresponding extension or shortening action, thereby driving the adapter seat 4 to move in the direction close to or away from the positioning area 12.

[0044] Optionally, in order to prevent the bearing seat 3 from deflecting during the sliding process, a guide rail 8 may be provided in the operating area 11, and a guide groove for accommodating the guide rail 8 may be provided on the bottom surface of the bearing seat 3. During assembly, the staff may slide the bearing seat 3 on the guide rail 8, thereby guiding the sliding direction of the bearing seat 3 with the help of the guide rail 8.

[0045] like Figure 3 As shown, in order to facilitate the introduction and export of the medium used for the pressure holding test into and out of the product to be tested 10, this embodiment is provided with an air inlet channel and an air outlet channel inside the adapter 4. One end of the air inlet channel close to the positioning area 12 is provided with an air inlet blind plug connector 41, and the other end is connected to the air inlet pipe 43 through an air inlet solenoid valve 42. One end of the air outlet channel close to the positioning area 12 is provided with an air outlet blind plug connector 44, and the other end is provided with an air outlet solenoid valve 45.

[0046] When in use, the staff can adjust the position of the adapter 4 by sliding the bearing seat 3, so that the air inlet blind plug connector 41 and the air outlet blind plug connector 44 are respectively aligned with the medium inlet and the medium outlet on the product to be tested 10. Then, the adapter 4 can be driven to move in the direction of the positioning area 12 by extending the cylinder telescopic rod 5, so that the air inlet blind plug connector 41 and the air outlet blind plug connector 44 are correspondingly inserted into the medium inlet and the medium outlet on the product to be tested 10, and the connection between the connection assembly and the product to be tested 10 is completed.

[0047] As another optional implementation of this embodiment, in order to facilitate the alignment of the air inlet blind plug connector 41 and the air outlet blind plug connector 44 on the adapter 4 with the medium inlet and medium outlet on the product to be tested 10, there may be a height difference between the positioning area 12 on the top surface of the base and the operating area 11. Figure 1 As shown, since the thickness of the common product to be tested 10 is usually thin, the positioning area 12 can be higher than the operating area 11 to facilitate the air inlet blind plug connector 41 and the air outlet blind plug connector 44 to be correspondingly inserted into the medium inlet and the medium outlet on the product to be tested 10.

[0048] It should be noted that the air inlet blind plug connector 41 and the air outlet blind plug connector 44 described in this embodiment are both common blind plug quick connectors in the prior art. When the medium inlet and medium outlet on the product to be tested 10 do not match the air inlet blind plug connector 41 and the air outlet blind plug connector 44, the staff can also install additional accessories matching the air inlet blind plug connector 41 and the air outlet blind plug connector 44 in the medium inlet and medium outlet on the product to be tested 10 before connecting the connection component to the product to be tested 10 (for example, when the air inlet blind plug connector 41 and the air outlet blind plug connector 44 are both male connectors, female connectors matching the male connectors can be installed in the medium inlet and medium outlet respectively) to facilitate the splicing connection between the connection component and the product to be tested 10.

[0049] Since the end of the air inlet passage away from the air inlet blind plug connector 41 is connected to the air inlet pipe 43 through the air inlet solenoid valve 42, after the connection between the connecting assembly and the product to be tested 10 is completed, the staff can transport the test medium (such as high-pressure air or nitrogen) to the inside of the air inlet pipe 43 through an external air source (such as a mobile air compressor or a nitrogen tank), so as to perform a pressure test on the product to be tested 10. When performing a pressure test, the air inlet solenoid valve 42 should be opened first and the air outlet solenoid valve 45 should be closed so that the test medium fills the cavity inside the product to be tested 10. When the pressure inside the product to be tested 10 meets the pressure test requirements, the air inlet solenoid valve 42 can be closed to form a positive pressure environment inside the product to be tested 10, thereby determining whether the product to be tested 10 has a leak.

[0050] It should be noted that the air inlet solenoid valve 42 and the air outlet solenoid valve 45 in this embodiment can both be normally closed two-position two-way solenoid valves. When in use, the electromagnetic coil in the solenoid valve will generate electromagnetic force after being energized, thereby lifting the closing member inside the valve body from the valve seat to open the valve. When the electromagnetic coil in the solenoid valve is de-energized, the electromagnetic force disappears, and the elastic component in the valve body can drive the closing member to press on the valve seat, thereby closing the valve.

[0051] Optionally, in order to prevent the product 10 to be tested from being damaged by the impact force of the test medium, the connection assembly described in the device may further include a regulating valve 431. During assembly, the air inlet end of the regulating valve 431 should be connected to the external air source, and the air outlet end of the regulating valve 431 should be connected to the air inlet pipe 43. When the test medium is transported into the product 10 to be tested, the staff can control the flow rate of the test medium through the regulating valve 431, thereby protecting the product 10 to be tested.

[0052] In order to facilitate the detection of the pressure condition of the inner cavity of the product to be tested 10 and determine whether the product to be tested 10 has leakage, the device is provided with a detection hole connected to the air inlet channel on the adapter 4. During assembly, the pressure sensor 6 can be detachably arranged on the adapter 4 by means of a threaded connection, and the detection end of the pressure sensor 6 is inserted into the detection hole. When a positive pressure environment is formed inside the product to be tested 10, the pressure sensor 6 can detect the pressure value inside the product to be tested 10. If the value displayed by the pressure sensor 6 does not change during the pressure holding test, it can be determined that the product to be tested 10 has no leakage, which meets the actual use requirements. If the value displayed by the pressure sensor 6 changes during the pressure holding test, it can be determined that the product to be tested 10 has leakage and needs timely maintenance.

[0053] In the prior art, the resolution of the conventional pressure-maintaining test tooling for micro-leaking products is low. Therefore, in this embodiment, the staff may select a high-precision pressure sensor to read the real-time pressure data of the inner cavity of the product 10 to be tested, thereby improving the resolution capability of the device for micro-leaking products.

[0054] Optionally, in order to further improve the detection accuracy of the pressure sensor 6, the device may be provided with a sealing ring inside the detection hole. The sealing ring can be provided to seal the joint gap between the detection end of the pressure sensor 6 and the detection hole, thereby preventing the test medium in the inner cavity of the product to be tested 10 from leaking out along the joint gap, ensuring that the reading of the pressure sensor 6 will only change due to leakage of the product to be tested 10 during the pressure holding test.

[0055] In order to facilitate the staff to control the various components in the device and improve the degree of automation of the pressure holding test of the device, the controller 7 is set in the operation area 11, and the controller 7 is electrically connected to the cylinder control valve 51, the air inlet solenoid valve 42, the air outlet solenoid valve 45 and the pressure sensor 6 respectively. When in use, the staff can control the switch of the cylinder control valve 51 through the controller 7 to drive the cylinder telescopic rod 5 to perform telescopic action, so as to achieve the splicing or separation between the adapter 4 and the product to be tested 10, and can control the switch of the air inlet solenoid valve 42 and the air outlet solenoid valve 45 through the controller 7 to control the flow of the test medium and reasonably set the pressure holding test time of the product to be tested 10. In addition, since the pressure sensor 6 needs to transmit the detected pressure data to the inside of the controller 7, the electrical connection between the pressure sensor 6 and the controller 7 can be realized through the 458 signal line to facilitate the transmission of pressure data.

[0056] In addition, in order to further improve the operational convenience of the device, the portable blind plug liquid cooling server pressure test tooling can also include a touch display 9. Figure 1 As shown, the touch display 9 is arranged in the operation area 11, and the touch display 9 is electrically connected to the controller 7. When in use, the staff can input the preset pressure holding test parameters into the controller 7 through the touch display 9, so that the controller 7 drives other components in the device to perform corresponding pressure holding test work.

[0057] The controller 7 and touch display 9 described in this embodiment are both mature existing products. Those skilled in the art can easily learn the internal structure and working principle of the controller 7 and the touch display 9 through the contents disclosed in the prior art, and can correctly perform the circuit connection and use operations of the above components, so they are not described in detail in this article.

[0058] The following will explain the use of this device in combination with specific application scenarios:

[0059] When using this device to perform a pressure test on a liquid-cooled server product to be tested, the main use process includes the following steps:

[0060] Preparation:

[0061] First, the product to be tested 10 is placed on the positioning area 12, and then the preset hole positions in the positioning area 12 are selected according to the size specifications of the product to be tested 10, and the fixing block 2 is installed in the area where the selected preset hole positions are located by self-tapping screws, so that the product to be tested 10 is positioned with the help of the fixing block 2.

[0062] Next, the pressure regulating valve 431 and the cylinder control valve 51 are respectively connected to the air outlet of the mobile air compressor.

[0063] Then, the bearing seat 3 is driven to slide along the guide rail 7 so that the air inlet blind plug connector 41 and the air outlet blind plug connector 44 on the adapter seat 4 are aligned with the medium inlet and the medium outlet on the product to be tested 10 respectively.

[0064] Finally, the preset pressure-maintaining test parameters are input into the controller 7 through the touch display 9 (usually, the pressure-maintaining test parameters may include the inner cavity volume of the product to be tested, the pressure-maintaining test time, the pressure-maintaining test pressure and the preset leakage rate standard, etc.).

[0065] Formal test:

[0066] First, check whether the gas circuit and the line in the device are connected normally, and after confirming that the gas circuit and the line are connected normally, start the test by clicking the start button on the touch display 9.

[0067] After the test starts, the controller 7 will first energize the cylinder control valve 51 to open the passage between the mobile air compressor and the cylinder telescopic rod 5, thereby extending the cylinder piston rod 5 and driving the adapter 4 to move in the direction close to the product to be tested 10, until the air inlet blind plug connector 41 and the air outlet blind plug connector 44 are correspondingly inserted into the medium inlet and medium outlet on the product to be tested 10, thereby completing the connection between the connecting component and the product to be tested 10.

[0068] Subsequently, the controller 7 will sequentially open the air inlet solenoid valve 42 and the air outlet solenoid valve 45, and detect whether the gas passage in the inner cavity of the product to be tested 10 is connected normally through the pressure change of the pressure sensor 6. If the gas passage in the inner cavity of the product to be tested 10 is in a normal state, the reading of the pressure sensor 6 will decrease, and if the gas passage in the inner cavity of the product to be tested 10 is in an open circuit state, the reading of the pressure sensor 6 will increase because the gas cannot flow.

[0069] After determining that the gas passage in the inner cavity of the product to be tested 10 is in a normal state, the controller 7 will close the air outlet solenoid valve 45 to allow the test medium to fill the inner cavity of the product to be tested 10. When the indication of the pressure sensor 6 rises to the preset pressure holding test pressure, the controller 7 will close the air inlet solenoid valve 42, and the product to be tested 10 will officially start the pressure holding test. In this state, the indication of the pressure sensor 6 will be affected by the leakage rate of the product to be tested 10 itself, so the change in the indication of the pressure sensor 6 can reflect the actual leakage rate of the product to be tested 10.

[0070] When the pressure-holding test duration of the product to be tested 10 meets the preset pressure-holding test time, the controller 7 can calculate the actual leakage rate of the product to be tested 10 according to the reading changes of the pressure sensor 6 during the test, the actual pressure-holding test duration, and the inner cavity volume of the product to be tested 10, and compare the actual leakage rate with the preset leakage rate standard to determine whether the product to be tested 10 is qualified.

[0071] Subsequent processing:

[0072] After the pressure-maintaining test of the product 10 to be tested is completed, the test result can be displayed on the touch display 9 first, and then the controller 7 opens the air outlet solenoid valve 45 to complete the pressure relief of the product 10 to be tested. Next, the cylinder control valve 51 is closed to shorten the cylinder piston rod 5 so that the air inlet blind plug connector 41 and the air outlet blind plug connector 44 on the adapter 4 are separated from the product 10 to be tested. Finally, the product 10 to be tested is removed from the device to complete the entire test work.

[0073] In addition, this device can also be used to dry the residual moisture of liquid-cooled server products after the real machine aging test.

[0074] Before the residual moisture is blown off, the external air source connected to the air inlet pipe 43 in the device should be a nitrogen tank. When the residual moisture is blown off, after the product is fixed and the connection between the connecting component and the product is connected, the inlet solenoid valve 42 and the outlet solenoid valve 45 are kept open through the controller 7, so that the dry nitrogen in the nitrogen tank can blow out the moisture left inside the product.

[0075] The effects of the above scheme are described below:

[0076] This embodiment provides a portable blind-plug liquid-cooled server pressure test fixture, which can improve the integration of the pressure test device and facilitate the staff to carry it. At the same time, the device can adjust the position of the adapter through the sliding of the bearing seat and the extension of the cylinder telescopic rod, so as to facilitate the splicing of the blind plug connector on the adapter with the connector on the product to be tested, thereby improving the convenience of operation for the staff and being compatible with a variety of products of different specifications. In addition, the device can flexibly adjust the test pressure and test duration of the pressure test through the controller to meet different actual use requirements.

[0077] The above descriptions are merely embodiments of the present disclosure and are not intended to limit the present disclosure. Any modifications, equivalent substitutions, improvements, etc. made within the principles of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A portable blind plug liquid cooling server pressure test tool, characterized in that: include: A substrate, a positioning assembly, a connecting assembly, a pressure sensor (6) and a controller (7); an operating area (11) and a positioning area (12) are provided on the top surface of the substrate, the positioning assembly is arranged in the positioning area (12), and a positioning gap for accommodating a product to be tested (10) is provided inside the positioning assembly; the connecting assembly comprises a bearing seat (3) and an adapter seat (4), the bearing seat (3) is slidably arranged in the operating area (11), a cylinder telescopic rod (5) is provided on the bearing seat (3), a cylinder control valve (51) is provided on the cylinder telescopic rod (5), and the telescopic direction of the cylinder telescopic rod (5) is perpendicular to the sliding direction of the bearing seat (3); the adapter seat (4) is arranged at the end of the cylinder telescopic rod (5), and a valve (51) is provided inside the adapter seat (4). An air inlet channel and an air outlet channel, wherein one end of the air inlet channel close to the positioning area (12) is provided with an air inlet blind plug connector (41), and the other end is connected to the air inlet pipe (43) through an air inlet solenoid valve (42); one end of the air outlet channel close to the positioning area (12) is provided with an air outlet blind plug connector (44), and the other end is provided with an air outlet solenoid valve (45); the pressure sensor (6) is detachably arranged on the adapter (4), and a detection hole connected to the air inlet channel is provided on the adapter (4), and the detection end of the pressure sensor (6) is inserted into the detection hole; the controller (7) is arranged in the operating area (11), and the controller (7) is electrically connected to the cylinder control valve (51), the air inlet solenoid valve (42), the air outlet solenoid valve (45) and the pressure sensor (6) respectively.

2. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1 is characterized in that: The positioning assembly comprises two fixing blocks (2), the fixing blocks (2) are detachably arranged on a base plate, and the positioning gap is formed between the two fixing blocks (2).

3. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 2 is characterized by: The fixing block (2) is connected to the base plate via self-tapping screws, and a plurality of preset holes for accommodating the self-tapping screws are provided in a positioning area (12) on the top surface of the base plate.

4. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 3 is characterized in that: The base plate and the fixing block (2) are both made of phenolic plastic material.

5. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1 is characterized in that: There is a height difference between the positioning area (12) and the operating area (11).

6. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1 is characterized by: A guide rail (8) is provided in the operating area (11), the bearing seat (3) is slidably arranged on the guide rail (8), and a guide groove for accommodating the guide rail (8) is provided on the bottom surface of the bearing seat (3).

7. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1 is characterized by: A sealing ring is arranged inside the detection hole.

8. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1 is characterized in that: The connection assembly further comprises a regulating valve (431), the air inlet end of the regulating valve (431) being connected to an external air source, and the air outlet end of the regulating valve (431) being connected to an air inlet pipe (43).

9. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1, characterized in that: The air inlet solenoid valve (42) and the air outlet solenoid valve (45) are both normally closed two-position two-way solenoid valves.

10. The portable blind-insertion liquid-cooled server pressure-maintaining test tool according to claim 1, characterized in that: The portable blind-plug liquid-cooled server pressure-maintaining test tool further comprises a touch display (9), wherein the touch display (9) is arranged in the operating area (11), and the touch display (9) is electrically connected to the controller (7).