A liquid cooling system testing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]部分现有的液冷系统测试装置功能单一,压力发生、控制、监测等模块相互独立,需要操作人员手动进行多个设备的连接,并且操作流程繁琐,例如,在将测试装置快速接头,与被测水冷系统、管路或容器的接口密封连接时,需要寻找工具,利用工具拧动螺栓螺母完成连接,不仅耗费大量时间,还会增加操作人员的劳动强度,以及,设备的通用性较差,并且在连接时,需要额外密封胶或生料带辅助密封,易因涂抹不均,过量残留,因密封材料脱落进入液冷回路,影响系统原有性能甚至造成永久性损伤
[0015]操作便捷性提升:借助底板四角万向轮,可轻松推动装置至工作区域,无需费力搬运,输入组件集成气源处理功能,气源经气源输入管依次通过过滤板、减压阀、油雾器,自动完成杂质过滤、压力调节和油雾处理,无需人工手动连接多个独立设备,简化前期准备流程,在参数调节上,通过流体泄漏测试箱顶端双旋钮配合刻度标识,转动旋钮即可带动内部结构精准设置压力等参数,操作直观高效,压力表实时显示、计时表按需记录、警示灯异常提示,让测试过程中参数监测与异常反馈更便捷,降低操作难度与劳动强度。
Smart Images

Figure CN224636155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid cooling system testing technology, and in particular to a liquid cooling system testing device. Background Technology
[0002] The liquid cooling system testing device is used to test liquid cooling systems. It is suitable for pressure testing of various fluid pipelines and containers in fields such as water cooling systems, automobile manufacturing, and industrial pipelines. It mainly tests key parameters of the system such as flow rate, pressure, and leakage by simulating actual working conditions.
[0003] Some existing liquid cooling system testing devices have limited functionality, with independent modules for pressure generation, control, and monitoring. This requires operators to manually connect multiple devices, and the operation process is cumbersome. For example, when sealing the interface of the quick connector of the testing device with the interface of the water cooling system, pipeline, or container under test, tools are needed to tighten the bolts and nuts to complete the connection. This not only consumes a lot of time but also increases the labor intensity of the operators. Furthermore, the equipment has poor versatility, and additional sealant or PTFE tape is required for sealing during connection. Uneven application or excessive residue can lead to the sealant falling off and entering the liquid cooling circuit, affecting the original performance of the system or even causing permanent damage.
[0004] Therefore, it is necessary to provide a new liquid cooling system testing device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a liquid cooling system testing device.
[0006] This utility model provides a liquid cooling system testing device comprising: a base plate, an input component, a support frame, a housing component, pipes, and a spring component. A fluid leakage test chamber is fixedly connected to the top of the base plate. A display panel is installed at one corner of the top of the fluid leakage test chamber. Multiple warning lights are installed above the display panel on the top of the fluid leakage test chamber. A timer is installed behind the warning lights on the top of the fluid leakage test chamber. Two knobs, a coarse adjustment knob and a fine adjustment knob, are installed on the left side of the display panel on the top of the fluid leakage test chamber. Multiple scale markings are provided on the outer ring of the knobs on the top of the fluid leakage test chamber. Two pressure gauges are installed behind the knobs on the top of the fluid leakage test chamber. A pressure gauge is installed at the bottom rear of the fluid leakage test chamber. The test chamber includes an input component. A support frame is mounted on the top of the base plate, to the right of the fluid leakage test chamber. Two handles are fixedly connected to the side of the support frame away from the fluid leakage test chamber. A receiving component is installed on the outer wall of the bottom end of the support frame. A pipe is fixedly connected to the side of the fluid leakage test chamber away from the support frame. A shut-off valve is installed on the pipe. A sealing groove is formed on the side of the pipe away from the fluid leakage test chamber. A connector is provided on the side of the pipe away from the fluid leakage test chamber. Connecting blocks are fixedly connected to both ends of the connector. Sliding rings are slidably connected to the inner walls of both ends of the connector away from the axis. Sealing rings are fixedly connected to the far sides of the two sliding rings. Limiting rings are fixedly connected to the near sides of the two sliding rings. An annular groove is formed inside the connector, and an elastic component is installed on the inner wall of the annular groove.
[0007] Preferably, the input component includes an oil mist lubricator, the outer side of which is fixedly connected to the rear bottom of the fluid leakage test chamber, and an air source input pipe is fixedly connected to the input end of the oil mist lubricator. A filter plate is installed on the side of the air source input pipe away from the oil mist lubricator, and a pressure reducing valve is provided on the air source input pipe.
[0008] Preferably, the housing component includes a housing cabinet, the exterior of which is fixedly connected to the bottom outer wall of the support frame, and two drawers are slidably connected to one side of the housing cabinet.
[0009] Preferably, the elastic component includes an annular partition, the outer side of which is slidably connected to the inner wall of the annular groove, and multiple rubber rods are fixedly connected to both sides of the annular partition, with springs sleeved on the outer side of the rubber rods.
[0010] Preferably, the outer side of the sealing ring contacts the inner wall of the sealing groove, and the connecting block on the side of the joint closer to the pipe is threadedly connected to the inner wall of the pipe on the side away from the fluid leakage test chamber.
[0011] Preferably, casters are fixedly connected to the four corners of the bottom of the base plate.
[0012] Preferably, the outer sides of the plurality of rubber rods are slidably connected to the inner walls of the two limiting rings on the adjacent sides, and the outer wall of the limiting rings is slidably connected to the inner wall of the annular groove.
[0013] Preferably, the distal ends of the plurality of springs are fixedly connected to the adjacent sides of the two limiting rings, and the adjacent sides of the plurality of springs are fixedly connected to both sides of the annular partition.
[0014] Compared with related technologies, the liquid cooling system testing device provided by this utility model has the following beneficial effects:
[0015] Improved ease of operation: The four casters on the base plate allow for easy movement to the work area, eliminating the need for laborious transport. The input components integrate air source processing; the air source passes through a filter plate, pressure reducing valve, and oil mist lubricator sequentially via the input pipe, automatically completing impurity filtration, pressure regulation, and oil mist treatment. This eliminates the need for manual connection of multiple independent devices, simplifying the initial preparation process. For parameter adjustment, the dual knobs on the top of the fluid leakage test chamber, along with scale markings, allow for precise setting of parameters such as pressure by rotating the knobs. Operation is intuitive and efficient. Real-time pressure gauge display, on-demand timing, and abnormal warning lights facilitate parameter monitoring and anomaly feedback during testing, reducing operational difficulty and labor intensity.
[0016] Optimized Connection and Sealing: The pipes and fittings utilize a threaded connection with a unique sealing structure. During connection, the fitting's sealing ring contacts the pipe's sealing groove. The sliding ring, under compression, causes the limiting ring to slide within the annular groove. The elastic restoring force ensures a tight fit between the sealing ring and the sealing groove, eliminating the need for additional sealant or PTFE tape. This avoids leaks, pipe blockages, and system damage caused by improper use of sealing materials, improving connection sealing performance and reliability while saving on sealing material costs and operation time.
[0017] Functional Integration and Practicality Enhancement: The device integrates storage components, with cabinets and drawers on the support frame for convenient storage and retrieval of tools and small items, making tool management on-site more organized and improving the practicality of the testing process. After testing, the shut-off valve controls the flow of fluid in the pipeline, facilitating disassembly and device reset, allowing for quick preparation for the next test. This effectively improves testing efficiency and quality while reducing equipment maintenance costs. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of a liquid cooling system testing device provided by this utility model;
[0019] Figure 2 for Figure 1 The diagram shows the structure of the base plate.
[0020] Figure 3 for Figure 1 The diagram shows the structure of the pipeline.
[0021] Figure 4 for Figure 3 Enlarged view of point A in the image.
[0022] The following are labeled in the diagram: 1. Base plate; 2. Fluid leakage test chamber; 3. Display panel; 4. Warning light; 5. Timer; 6. Knob; 7. Scale markings; 8. Pressure gauge; 9. Oil mist lubricator; 10. Air source input pipe; 11. Filter plate; 12. Pressure reducing valve; 13. Support frame; 14. Handle; 15. Cabinet; 16. Drawer; 17. Casters; 18. Pipeline; 19. Shut-off valve; 20. Sealing groove; 21. Connector; 22. Connecting block; 23. Sliding ring; 24. Sealing ring; 25. Limiting ring; 26. Annular groove; 27. Annular partition; 28. Rubber rod; 29. Spring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0025] Please see Figures 1 to 4 A liquid cooling system testing device includes: a base plate 1, which serves as the basic load-bearing structure of the entire device, with a fluid leakage test chamber 2 fixedly connected to its top. The test chamber is the core component of the device for realizing the liquid cooling system testing function. A display panel 3 is installed at one corner of the top of the fluid leakage test chamber 2. This display panel is used to display various key data during the testing process in real time. The top of the fluid leakage test chamber 2 is located above the display panel 3, and multiple warning lights 4 are arranged in an orderly manner. These warning lights can emit corresponding light prompts according to different test states and abnormal situations.
[0026] A timer 5 is installed on the top of the fluid leakage test chamber 2, behind the warning light 4, to accurately record the test duration. The top of the fluid leakage test chamber 2, located to the left of the display panel 3, features a dual-knob design. Two knobs 6 are installed using a professional assembly process, clearly designated as coarse and fine adjustment knobs, allowing operators to adjust parameters to different levels of precision as needed. Multiple clear scale markings 7 are located on the outer ring of the knobs 6 on the top of the fluid leakage test chamber 2, providing intuitive parameter references for knob adjustments. Two pressure gauges 8 are installed on the top of the fluid leakage test chamber 2, behind the knobs 6, for real-time monitoring of pressure data.
[0027] An input component is installed at the bottom rear end of the fluid leakage test chamber 2. This input component includes an oil mist lubricator 9. The outer side of the oil mist lubricator 9 is fixedly connected to the bottom rear end of the fluid leakage test chamber 2 to ensure the stability of the connection. An air source input pipe 10 is fixedly connected to the input end of the oil mist lubricator 9. A filter plate 11 is installed on the side of the air source input pipe 10 away from the oil mist lubricator 9 to filter impurities from the input air source. A pressure reducing valve 12 is equipped on the air source input pipe 10 to adjust the air source pressure. A support frame 13 is installed at the top of the base plate 1 on the right side of the fluid leakage test chamber 2. Two handles 14 are fixedly connected to the side of the support frame 13 away from the fluid leakage test chamber 2 to facilitate the operator to push or move the device.
[0028] The housing component is installed on the bottom outer wall of the support frame 13. The housing component includes a housing cabinet 15. The exterior of the housing cabinet 15 is fixedly connected to the bottom outer wall of the support frame 13. Two drawers 16 are slidably connected to one side of the housing cabinet 15 through a sliding connection structure, which can be used to store test tools and other items. Universal wheels 17 are fixedly connected to the four corners of the bottom of the base plate 1, so that the whole device has the ability to move flexibly.
[0029] Pipeline 18 is fixedly connected to the side of fluid leakage test chamber 2 away from support frame 13. Pipeline 18 is equipped with shut-off valve 19 to control the flow of fluid in the pipeline. A sealing groove 20 is provided on the side of pipeline 18 away from fluid leakage test chamber 2. A connector 21 is provided on the side of pipeline 18 away from fluid leakage test chamber 2. Connecting blocks 22 are fixedly connected to both ends of connector 21. The connecting block 22 on the side of connector 21 near pipeline 18 is threadedly connected to the inner wall of pipeline 18 away from fluid leakage test chamber 2 to achieve a stable connection. Sliding rings 23 are slidably connected to the inner walls of the two ends of connector 21 away from the axis. Sealing rings 24 are fixedly connected to the opposite sides of the two sliding rings 23. The outer side of the sealing ring 24 contacts the inner wall of the sealing groove 20 to provide a sealing effect. Limiting rings 25 are fixedly connected to the adjacent sides of the two sliding rings 23. An annular groove 26 is provided inside connector 21. The outer wall of the limiting ring 25 is slidably connected to the inner wall of the annular groove 26 to ensure smooth sliding.
[0030] An elastic component is installed on the inner wall of the annular groove 26. The elastic component includes an annular partition 27. The outer side of the annular partition 27 is slidably connected to the inner wall of the annular groove 26. Multiple rubber rods 28 are fixedly connected to both sides of the annular partition 27. The far side of the multiple rubber rods 28 is slidably connected to the inner wall of the near side of the two limiting rings 25. Springs 29 are sleeved on the outer side of the rubber rods 28. The far side of the multiple springs 29 is fixedly connected to the near side of the two limiting rings 25. The near side of the multiple springs 29 is fixedly connected to both sides of the annular partition 27. The elasticity of the springs is used to achieve adaptive adjustment of the seal.
[0031] The working principle of the liquid cooling system testing device provided by this utility model is as follows:
[0032] When the liquid cooling system test begins, the device is first moved to a suitable position using the casters 17 at the four corners of the bottom plate 1, so that the entire test device is in a stable and easy-to-operate working area. Then, the gas source is connected through the input component. The gas source enters through the gas source input pipe 10, first passes through the filter plate 11 to filter impurities, and then the pressure is regulated by the pressure reducing valve 12. After that, it flows into the oil mist lubricator 9, which treats the gas with oil mist. The treated gas then enters the fluid leakage test chamber 2.
[0033] On the fluid leakage test chamber 2, the operator can adjust the test parameters using the two knobs 6 at the top, namely the coarse adjustment knob and the fine adjustment knob, in conjunction with the scale markings 7 on the outer ring. When the knob 6 is turned, the knob rotates at its installation position, driving the relevant internal adjustment structure to achieve precise setting of test conditions such as pressure. The two pressure gauges 8 display the current pressure value in real time, making it convenient for the operator to observe and control. At the same time, the timer 5 can be turned on as needed to record the test duration. If an abnormality occurs during the test, multiple warning lights 4 next to the display panel 3 will light up according to the type of abnormality to alert the operator.
[0034] Next, the test object connection operation is performed. For the connection between pipe 18 and connector 21, the connecting block 22 on the side of connector 21 close to pipe 18 is threaded to the inner wall of pipe 18 away from fluid leakage test chamber 2. During the connection process, the sealing rings 24 at both ends of connector 21 will contact the sealing groove 20 on pipe 18. At this time, the sliding ring 23 inside connector 21 is squeezed and slides on the inner wall of connector 21, which drives the limiting ring 25 to slide in the annular groove 26, thereby squeezing the elastic component. The annular partition 27 in the elastic component slides on the inner wall of the annular groove 26, the rubber rod 28 is compressed, and the spring 29 is also squeezed. By utilizing the elastic restoring force of the elastic component, the sealing ring 24 and the sealing groove 20 are tightly fitted to achieve a reliable seal without the need for additional sealant or Teflon tape.
[0035] If tools or small items need to be retrieved or stored during the test, this can be achieved through the receiving component on the support frame 13. Pulling the drawer 16 on the receiving cabinet 15 allows the drawer to slide inside the receiving cabinet, enabling the storage and retrieval of tools or items. Once all preparations are complete and the connections and parameter settings are correct, the entire device will perform pressure and leakage tests on the liquid cooling system according to the set test procedure, monitoring relevant data in real time to complete the test of the liquid cooling system. After the test, the flow of fluid in the pipeline 18 can be controlled by the shut-off valve 19 to facilitate subsequent disassembly and device reset operations, preparing for the next test.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A liquid cooling system test apparatus, characterized by, include: A base plate (1) is fixedly connected to the top of the base plate (1) and a fluid leakage test chamber (2). A display panel (3) is installed on one corner of the top of the fluid leakage test chamber (2). Multiple warning lights (4) are set on the top of the fluid leakage test chamber (2) above the display panel (3). A timer (5) is installed on the top of the fluid leakage test chamber (2) behind the warning lights (4). Two knobs (6) are installed on the top of the fluid leakage test chamber (2) to the left of the display panel (3), which are coarse adjustment knob and fine adjustment knob respectively. Multiple scale marks (7) are opened on the outer ring of the knob (6) on the top of the fluid leakage test chamber (2). Two pressure gauges (8) are installed on the top of the fluid leakage test chamber (2) behind the knob (6). The input component is installed at the rear bottom of the fluid leakage test chamber (2); The support frame (13) is installed on the top of the base plate (1) on the right side of the fluid leakage test chamber (2). Two handles (14) are fixedly connected to the side of the support frame (13) away from the fluid leakage test chamber (2). The receiving component is installed on the bottom outer wall of the support frame (13); Pipe (18) is fixedly connected to the side of the fluid leakage test box (2) away from the support frame (13). The pipe (18) is equipped with a shut-off valve (19). A sealing groove (20) is opened on the side of the pipe (18) away from the fluid leakage test box (2). A joint (21) is provided on the side of the pipe (18) away from the fluid leakage test box (2). Both ends of the joint (21) are fixedly connected with connecting blocks (22). Sliding rings (23) are slidably connected to the inner walls of both ends of the joint (21) away from the axis. A sealing ring (24) is fixedly connected to the far side of the two sliding rings (23). A limit ring (25) is fixedly connected to the near side of the two sliding rings (23). An annular groove (26) is opened inside the joint (21). Elastic component, the inner wall of the annular groove (26) is fitted with an elastic component.
2. The liquid cooling system test device of claim 1, wherein, The input component includes an oil mist lubricator (9), the outer side of which is fixedly connected to the rear bottom of the fluid leakage test chamber (2). An air source input pipe (10) is fixedly connected to the input end of the oil mist lubricator (9). A filter plate (11) is installed on the side of the air source input pipe (10) away from the oil mist lubricator (9). A pressure reducing valve (12) is provided on the air source input pipe (10).
3. The liquid cooling system test device of claim 1, wherein, The housing assembly includes a housing cabinet (15), the exterior of which is fixedly connected to the bottom outer wall of the support frame (13), and two drawers (16) are slidably connected to one side of the housing cabinet (15).
4. The liquid cooling system test device of claim 1, wherein, The elastic component includes an annular partition (27), the outer side of the annular partition (27) is slidably connected to the inner wall of the annular groove (26), and multiple rubber rods (28) are fixedly connected to both sides of the annular partition (27), with springs (29) sleeved on the outer side of the rubber rods (28).
5. The liquid cooling system test device of claim 1, wherein, The outer side of the sealing ring (24) is in contact with the inner wall of the sealing groove (20), and the connecting block (22) of the joint (21) near the pipe (18) is threadedly connected to the inner wall of the pipe (18) away from the fluid leakage test box (2).
6. The liquid cooling system test device of claim 1, wherein, The bottom of the base plate (1) is fixedly connected to four corners with casters (17).
7. The liquid cooling system test device of claim 4, wherein, The distant sides of the multiple rubber rods (28) are slidably connected to the inner walls of the two adjacent sides of the limiting rings (25), and the outer wall of the limiting rings (25) is slidably connected to the inner wall of the annular groove (26).
8. The liquid cooling system test device of claim 4, wherein, The far ends of the multiple springs (29) are fixedly connected to the near sides of the two limiting rings (25), and the near sides of the multiple springs (29) are fixedly connected to both sides of the annular partition (27).