Radio frequency chip test equipment for integrated circuit packaging

By introducing adjustment and cleaning components into the RF chip testing equipment, the inconvenience caused by the fixed angle of the network analyzer and the problem of heat sink blockage have been solved, improving the user comfort and heat dissipation effect of the equipment and ensuring efficient testing.

CN224176687UActive Publication Date: 2026-04-28深圳市维尔乐思科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市维尔乐思科技有限公司
Filing Date
2025-05-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional network analyzers are used in RF chip testing equipment for integrated circuit packaging at a fixed angle, which makes it inconvenient for operators to view data from a low position, easily causes fatigue, and affects testing efficiency and accuracy.

Method used

An adjustment and cleaning assembly, including a rotating shaft, a support plate, a rubber cylinder, and a scraper, is used to adjust the angle of the network analyzer and clean the heat sink. The angle of the network analyzer is adjusted by the rotating shaft and the fixing assembly, the rubber cylinder provides support, and the scraper cleans the dust in the heat sink.

Benefits of technology

It enables flexible adjustment of the network analyzer angle, reduces staff fatigue, improves equipment applicability and heat dissipation efficiency, and ensures the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chip testing equipment, and discloses radio frequency chip testing equipment for integrated circuit packaging, which comprises a network analyzer, a plurality of heat dissipation grooves are arranged in two sides of the network analyzer, the network analyzer is provided with a cleaning assembly and an adjusting assembly, the adjusting assembly comprises a plurality of rotating shafts, and the rotating shafts are connected with the cleaning assembly. A plurality of rotating shafts are located at the bottom of the network analyzer, connecting frames are fixedly connected to the two sides of the network analyzer, the inner wall of each connecting frame is fixedly connected to the outer wall of the corresponding rotating shaft, supporting plates are rotatably connected to the two ends of each rotating shaft, and a bottom plate is fixedly connected to the bottoms of the supporting plates. According to the device, the network analyzer is pushed to rotate with the rotating shaft as the circle center, the angle of the rotating shaft is fixed through the fixing assembly, and one side of the bottom of the network analyzer is supported through the square round pipe and the rubber cylinder, so that the effect of targeted adjustment of the angle of the network analyzer is achieved, and the applicability of the device is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of chip testing equipment, and in particular to a radio frequency chip testing device for integrated circuit packaging. Background Technology

[0002] In the field of integrated circuit packaging, the performance testing of radio frequency (RF) chips is crucial, directly affecting their performance in various electronic devices. With continuous technological advancements, the requirements for the accuracy, efficiency, and comprehensiveness of RF chip testing are constantly increasing. This has spurred continuous innovation and development in RF chip testing equipment for integrated circuit packaging. Network analyzers, as a key component of such testing equipment, play an irreplaceable role in accurately measuring various parameters of RF chips, and their performance has a decisive impact on the quality of the entire testing process.

[0003] Currently, in testing equipment for RF chips used in integrated circuit packaging, the traditional placement and support structure of network analyzers is relatively simple. Typically, the network analyzer is fixed on a horizontal workbench, relying on its own bracket or simple support components for stability. Technically, the main focus is on ensuring that the network analyzer can accurately run various test programs in a static state, working collaboratively with other test components via wired or wireless connections to complete the parameter acquisition and analysis of the RF chip.

[0004] However, this traditional network analyzer setup has significant shortcomings. Due to its fixed angle, when the entire testing equipment is placed at a low position, it is extremely inconvenient for operators to view the information on the network analyzer's surface. To clearly read the displayed data, operators have to frequently squat down, and maintaining this posture for extended periods easily leads to physical fatigue. This not only reduces work efficiency but also causes data reading errors due to fatigue, thus affecting the accuracy of RF chip test results. This severely restricts the convenience and efficiency of RF chip testing equipment for integrated circuit packaging in practical applications. Therefore, this paper proposes an RF chip testing device for integrated circuit packaging to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a radio frequency chip testing device for integrated circuit packaging, which aims to improve the problem that the angle of traditional network analyzers is relatively fixed. When the network analyzer is placed at a low position, it is difficult for the staff to accurately see the information on the surface of the network analyzer, and they need to squat down, which can easily cause fatigue.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A test device for radio frequency chips used in integrated circuit packaging includes a network analyzer, wherein multiple heat dissipation slots are provided on both sides of the network analyzer, and the network analyzer has a cleaning component and an adjustment component.

[0008] The adjustment assembly includes multiple rotating shafts located at the bottom of the network analyzer. Connecting frames are fixedly connected to both sides of the network analyzer. The inner wall of each connecting frame is fixedly connected to the outer wall of the rotating shaft. Support plates are rotatably connected to both ends of each rotating shaft. A base plate is fixedly connected to the bottom of the multiple support plates. A protective pad is fixedly connected to the bottom of each connecting frame. A square tube is rotatably connected inside each protective pad. A rubber cylinder is fixedly connected to the outer wall of each square tube. A fixing assembly is provided on one side of each rotating shaft.

[0009] As a further description of the above technical solution:

[0010] Each of the fixing components includes multiple locking strips, which engage with the inside of the rotating shaft. The top two sides of the base plate are fixedly connected to a fixing shell. Each fixing shell has a slidably connected push block inside. Each push block has a slider fixedly connected to one side. Each slider is slidably connected to the inner wall of the fixing shell. Each slider has a heart-shaped groove inside.

[0011] As a further description of the above technical solution:

[0012] Each of the fixed shells is equipped with a spring inside, one end of each spring is fixedly connected to the outer wall of the slider, and the other end of each spring is fixedly connected to one side of the inner wall of the fixed shell.

[0013] As a further description of the above technical solution:

[0014] Each of the fixed shells is rotatably connected to a rotating bar, each rotating bar is fixedly connected to a transmission plate at its top, each transmission plate is fixedly connected to a sliding bar on its inner wall, and each sliding bar is slidably connected to the inner wall of the heart-shaped groove.

[0015] As a further description of the above technical solution:

[0016] Each slider is fixedly connected to a connecting plate at its top, and one side of each of the two connecting plates is fixedly connected to one end of the plurality of card strips.

[0017] As a further description of the above technical solution:

[0018] The cleaning assembly includes multiple scrapers, which are slidably connected to the inner wall of the heat dissipation groove, and a connecting plate is fixedly connected to the outer wall of each scraper.

[0019] As a further description of the above technical solution:

[0020] Multiple friction strips are fixedly connected to the outer wall of each of the two connecting plates, and sliders are fixedly connected to both sides of each of the two connecting plates.

[0021] As a further description of the above technical solution:

[0022] Each of the sliders is slidably connected to a fixing plate on its outer wall, and one side of each of the fixing plates is fixedly connected to the outer wall of the network analyzer.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by pushing the network analyzer to rotate around the pivot, and using a fixing component to fix the angle of the pivot, and using a square tube and a rubber cylinder to provide support for one side of the bottom of the network analyzer, the effect of targeted adjustment of the angle of the network analyzer is achieved. This solves the problem that the angle of the traditional network analyzer is relatively fixed, and when the network analyzer is placed at a low position, it is difficult for the staff to accurately see the surface information of the network analyzer, requiring them to squat down, which easily causes fatigue. This enhances the applicability of the equipment.

[0025] 2. In this utility model, the scraper slides on the inner wall of the heat dissipation groove to remove the dust adhering to the inner wall of the heat dissipation groove. At the same time, the slider two slides inside the fixed plate to limit the movement direction of the scraper, thereby achieving a good cleaning effect on the dust on the inner wall of the heat dissipation groove. This solves the problem that dust easily clogs the inner wall of the heat dissipation groove after long-term use of traditional equipment, thus affecting the heat dissipation effect of the equipment, and enhances the cleaning effect of the equipment on the inner wall of the heat dissipation groove. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a radio frequency chip testing device for integrated circuit packaging proposed in this utility model.

[0027] Figure 2 This is a schematic diagram of the connection frame structure of an RF chip testing device for integrated circuit packaging proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the rubber cylinder structure of an RF chip testing device for integrated circuit packaging proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the exploded structure of the card strip of an RF chip testing device for integrated circuit packaging proposed in this utility model;

[0030] Figure 5 This is a schematic diagram of the exploded structure of the scraper of an RF chip testing device for integrated circuit packaging proposed in this utility model.

[0031] Legend:

[0032] 1. Network analyzer; 2. Heat sink; 3. Connecting frame; 4. Rotating shaft; 5. Support plate; 6. Fixing shell; 7. Push block; 8. Slider one; 9. Heart-shaped slide; 10. Sliding bar; 11. Transmission plate; 12. Rotating bar; 13. Spring; 14. Connecting plate one; 15. Clamping bar; 16. Protective pad; 17. Square round tube; 18. Rubber cylinder; 19. Base plate; 20. Fixing plate; 21. Slider two; 22. Connecting plate two; 23. Scraper. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1-4 The present invention provides an embodiment of a radio frequency chip testing device for integrated circuit packaging, including a network analyzer 1. The network analyzer 1 works in conjunction with other testing components through wired or wireless connection to complete the parameter acquisition and analysis of the radio frequency chip. This is prior art and will not be described in detail here. The network analyzer 1 has multiple heat dissipation slots 2 on both sides. The heat dissipation slots 2 are used to increase the heat dissipation area of ​​the device and improve the heat dissipation efficiency. The network analyzer 1 has a cleaning component and an adjustment component. The cleaning component is used to remove dust from the heat dissipation slots 2, and the adjustment component is used to adjust the observation angle of the network analyzer 1.

[0035] The adjustment assembly includes multiple rotating shafts 4, which provide rotational fulcrums for the network analyzer 1, enabling angle adjustment. The multiple rotating shafts 4 are located at the bottom of the network analyzer 1. Connecting brackets 3 are fixedly connected to both sides of the network analyzer 1, connecting the rotating shafts 4 to the network analyzer 1. The inner wall of each connecting bracket 3 is fixedly connected to the outer wall of the rotating shaft 4. Support plates 5 are rotatably connected to both ends of each rotating shaft 4, supporting the entire equipment structure. A base plate 19 is fixedly connected to the bottom of the multiple support plates 5, providing a stable foundation for the equipment. A protective pad 16 is fixedly connected to the bottom of each connecting bracket 3 for cushioning. To mitigate the impact force during equipment adjustment, each protective pad 16 has a rotatably connected square tube 17 inside. The square tube 17 provides a mounting base for the rubber cylinder 18. Each square tube 17 has a rubber cylinder 18 fixedly connected to its outer wall. The rubber cylinder 18 provides additional support for the network analyzer 1 through friction. Each rotating shaft 4 has a fixing component on one side to lock the adjusted angle position. Each fixing component includes multiple locking strips 15, which engage with internal grooves of the rotating shaft 4 to fix the angle. Multiple locking strips 15 engage with the inside of the rotating shaft 4. Fixed housings 6 are fixedly connected to both sides of the top of the base plate 19. The fixed housing 6 is a slider. 8 provides a sliding track. Each fixed housing 6 has a sliding push block 7 inside, which transmits external force from the operator. Each push block 7 has a slider 8 fixedly connected to one side. The slider 8 reciprocates via a heart-shaped groove 9. Each slider 8 is slidably connected to the inner wall of the fixed housing 6. Each slider 8 has a heart-shaped groove 9 inside, which, through its special shape, achieves the positioning function of the slider 8. Each fixed housing 6 has a spring 13 inside, which provides a restoring force for the slider 8. One end of each spring 13 is fixedly connected to the outer wall of the slider 8, and the other end is fixedly connected to... On one side of the inner wall of the fixed shell 6, a rotating bar 12 is rotatably connected inside each fixed shell 6. The rotating bar 12 is used to change the direction of movement. A transmission plate 11 is fixedly connected to the top of each rotating bar 12. The transmission plate 11 is used to connect the rotating bar 12 and the slide bar 10. A slide bar 10 is fixedly connected to the inner wall of each transmission plate 11. The slide bar 10 controls the movement trajectory of the slider 8 through the heart-shaped slide groove 9. Each slide bar 10 is slidably connected to the inner wall of the heart-shaped slide groove 9. A connecting plate 14 is fixedly connected to the top of each slider 8. The connecting plate 14 is used to connect the slider 8 and the locking strip 15. One side of each of the two connecting plates 14 is fixedly connected to one end of multiple locking strips 15.

[0036] Reference Figure 1 and Figure 5The cleaning assembly includes multiple scrapers 23, which are used to scrape away dust accumulated in the heat sink 2. The multiple scrapers 23 are slidably connected to the inner wall of the heat sink 2. Each scraper 23 has a connecting plate 22 fixedly connected to its outer wall. The connecting plate 22 is used to centrally install multiple scrapers 23. Each connecting plate 22 has multiple friction strips fixedly connected to its outer wall. The friction strips are used to increase hand friction during operation. Each connecting plate 22 has a slider 21 fixedly connected to both sides. The slider 21 restricts the movement direction of the connecting plate 22 through a T-shaped structure. Each slider 21 has a fixed plate 20 slidably connected to its outer wall. The fixed plate 20 provides a sliding track for the slider 21. One side of each fixed plate 20 is fixedly connected to the outer wall of the network analyzer 1.

[0037] Working Principle: During the equipment angle adjustment process, the operator first pushes the network analyzer 1 to rotate around the rotating shaft 4. After adjusting to the appropriate angle, the slider 8 on one side of the push block 7 is pushed to slide inside the fixed shell 6, causing the slide bar 10 to separate from the groove on one side of the heart-shaped slide groove 9. Guided by the inner wall of the heart-shaped slide groove 9, the slide bar 10 moves from one groove to the other side. During this process, the moving force of the slider 8 will compress the spring 13 and push the locking strip 15 on one side of the connecting plate 14 to engage with the groove inside the rotating shaft 4, thus fixing the angle of the network analyzer 1. When the slide bar 10 moves to the groove on the other side of the inner wall of the heart-shaped slide groove 9, the squeezing force on the push block 7 is released. The rebound force of the spring 13 pushes the slide bar 10 to lock onto the other side of the inner wall of the heart-shaped slide groove 9, thus fixing the slider. The fixed position of position 8 fixes the angle of the network analyzer 1 after adjustment, achieving the effect of angle adjustment. When further adjustment is needed, the push block 7 is moved. Based on the above principle, the rebound force of the spring 13 pushes the slide bar 10 from the other side of the heart-shaped slide groove 9 back to one side. At this time, the locking strip 15 on the side of the connecting plate 14 will also move out from the inside of the rotating shaft 4. Next, the square tube 17 is rotated so that the rubber cylinder 18 fits against the base plate 19, providing support for one side of the network analyzer 1. This achieves the effect of targeted angle adjustment of the network analyzer 1, solving the problem that the angle of the traditional network analyzer 1 is relatively fixed. When the network analyzer 1 is placed at a low position, it is difficult for the staff to accurately see the surface information of the network analyzer 1, requiring them to squat down, which easily causes fatigue. This enhances the applicability of the equipment.

[0038] During the cleaning of dust from the inner wall of the connecting plate 22, the connecting plate 22 is pushed to move, causing multiple scrapers 23 on one side of the connecting plate 22 to slide on the inner wall of the heat dissipation groove 2, cleaning the dust adhering to the inner wall of the heat dissipation groove 2. This prevents the dust from clogging the inner wall of the heat dissipation groove 2 and affecting the heat dissipation effect of the equipment. While the connecting plate 22 is moving, it will drive the slider 21 to slide on the inner wall of the fixed plate 20. The T-shaped structure of the slider 21 is used to limit the movement direction of the connecting plate 22 and prevent it from deviating from the predetermined trajectory. In the end, a good cleaning effect on the dust on the inner wall of the heat dissipation groove 2 is achieved. This solves the problem that dust easily clogs the inner wall of the heat dissipation groove 2 after long-term use of traditional equipment, thereby affecting the heat dissipation effect of the equipment, and enhances the cleaning effect of the equipment on the inner wall of the heat dissipation groove 2.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A test device for radio frequency chips used in integrated circuit packaging, comprising a network analyzer (1), characterized in that: The network analyzer (1) has multiple heat dissipation slots (2) on both sides of its interior. The network analyzer (1) has a cleaning component and an adjustment component. The adjustment assembly includes multiple rotating shafts (4), which are located at the bottom of the network analyzer (1). Connecting frames (3) are fixedly connected to both sides of the network analyzer (1). The inner wall of each connecting frame (3) is fixedly connected to the outer wall of the rotating shaft (4). Support plates (5) are rotatably connected to both ends of each rotating shaft (4). A base plate (19) is fixedly connected to the bottom of the multiple support plates (5). A protective pad (16) is fixedly connected to the bottom of each connecting frame (3). A square tube (17) is rotatably connected inside each protective pad (16). A rubber cylinder (18) is fixedly connected to the outer wall of each square tube (17). A fixing assembly is provided on one side of each rotating shaft (4).

2. The RF chip testing equipment for integrated circuit packaging according to claim 1, characterized in that: Each of the fixing components includes multiple locking strips (15), which engage with the inside of the rotating shaft (4). The top two sides of the base plate (19) are fixedly connected to a fixing shell (6). Each fixing shell (6) is slidably connected to a pushing block (7). Each pushing block (7) is fixedly connected to a slider (8) on one side. Each slider (8) is slidably connected to the inner wall of the fixing shell (6). Each slider (8) has a heart-shaped groove (9) inside.

3. The RF chip testing equipment for integrated circuit packaging according to claim 2, characterized in that: Each of the fixed shells (6) is provided with a spring (13) inside. One end of each spring (13) is fixedly connected to the outer wall of the slider (8), and the other end of each spring (13) is fixedly connected to one side of the inner wall of the fixed shell (6).

4. The RF chip testing equipment for integrated circuit packaging according to claim 3, characterized in that: Each of the fixed shells (6) is rotatably connected to a rotating bar (12), and each rotating bar (12) is fixedly connected to a transmission plate (11) at its top. Each transmission plate (11) is fixedly connected to a sliding bar (10) on its inner wall, and each sliding bar (10) is slidably connected to the inner wall of the heart-shaped groove (9).

5. The RF chip testing equipment for integrated circuit packaging according to claim 4, characterized in that: Each of the sliders (8) is fixedly connected to a connecting plate (14) at its top, and one side of each of the two connecting plates (14) is fixedly connected to one end of one of the multiple clips (15).

6. The RF chip testing equipment for integrated circuit packaging according to claim 1, characterized in that: The cleaning assembly includes multiple scrapers (23), which are slidably connected to the inner wall of the heat dissipation groove (2), and a connecting plate (22) is fixedly connected to the outer wall of each scraper (23).

7. The RF chip testing equipment for integrated circuit packaging according to claim 6, characterized in that: Each of the connecting plates (22) has multiple friction strips fixedly connected to its outer wall, and each of the connecting plates (22) has sliders (21) fixedly connected to both sides.

8. The RF chip testing equipment for integrated circuit packaging according to claim 7, characterized in that: Each of the two sliders (21) has a fixed plate (20) slidably connected to its outer wall, and one side of each of the fixed plates (20) is fixedly connected to the outer wall of the network analyzer (1).