A post-encapsulation cleaning apparatus for SIC devices

CN224794082UActive Publication Date: 2026-09-25WUXI DELIXIN SEMICON TECH CO LTD
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Patent Information

Application Number
CN202521161572.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-09-25
Estimated Expiration
2035-06-06

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是提供一种SIC器件封装后清洗装置,用以解决现有的一种SIC器件封装后清洗装置工作人员不便对清洗后的SIC器件进行收集 的缺陷

Benefits of technology

本实用新型,通过设置辅助组件,通过齿板和转动齿轮之间啮合配合,可以通过向外拉出齿板的同时带动清洗框从清洗池的内部向上抬升,同时可以解除防护板在清洗池的上方形成的防护,可以方便工作人员对清洗后的SIC器件进行收集。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to SIC device encapsulation post cleaning technical field provides a SIC device encapsulation post cleaning device, main component: the main component includes the case, control panel, water tank and cleaning pool, the control panel is installed in the outside of case, and the water tank is installed in the inside of case, and the cleaning pool is installed in the front end of case, auxiliary assembly: the auxiliary assembly includes the toothed plate, rotates the gear, the threaded rod and the screw plate, the toothed plate sliding connection is in the top of cleaning pool, rotates the gear swing joint in the top of cleaning pool, and the threaded rod fixed connection is in the bottom of rotating gear. The utility model discloses through setting up auxiliary assembly, through the meshing cooperation between toothed plate and rotating gear, can drive the cleaning frame to lift upwards from the inside of cleaning pool through the outward pull of toothed plate, can simultaneously remove the protection that the protection plate formed in the top of cleaning pool, can be convenient for staff to collect the SIC device after cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning technology after SiC device packaging, and in particular to a cleaning device after SiC device packaging. Background Technology

[0002] The SiC device post-packaging cleaning device is a professional equipment for performing fine cleaning operations on packaged SiC devices. Its core purpose is to thoroughly remove various contaminants that have been adsorbed on the devices during the packaging process, ensuring the stable and reliable performance of the SiC devices and meeting the requirements of demanding application scenarios. Staff need to manually remove the devices from the cleaning tank. Because the cleaning fluid adheres to the surface of the SiC devices after cleaning, it is very sticky. When staff pick them up by hand, the devices are easy to slip and cause physical damage such as scratches and cracks. In addition, because the edges of the SiC devices are sharp, manual picking is not only extremely inefficient, but also poses a risk of cuts. Utility Model Content

[0003] The purpose of this invention is to provide a cleaning device for SiC devices after packaging, in order to solve the defect of existing cleaning devices for SiC devices where it is inconvenient for workers to collect the cleaned SiC devices.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cleaning device for SiC devices after packaging, comprising; Main components: The main components include a chassis, control panel, water tank, and cleaning pool; The control panel is installed on the outside of the chassis, the water tank is installed inside the chassis, and the cleaning pool is installed at the front of the chassis. Auxiliary components: The auxiliary components include a toothed plate, a rotating gear, a threaded rod, and a screw plate; The toothed plate is slidably connected to the top of the cleaning tank, and the rotating gear is rotatably connected to the top of the cleaning tank. The threaded rod is fixedly connected to the bottom end of the rotating gear, and the screw plate is threadedly connected to the outside of the threaded rod.

[0005] Preferably, the auxiliary components further include a cleaning frame and a protective plate; The cleaning frame is fixedly connected to the inner side of the screw plate, and the protective plate is fixedly connected to one end of the toothed plate.

[0006] Preferably, there are two sets of rotating gears, and both sets of rotating gears and gear plates are meshed together.

[0007] Preferably, the screw plate and the threaded rod are arranged on the same central axis.

[0008] Preferably, the main component further includes a water pump, a water pipe, and a spray bar; The water pump is installed at the top of the water tank, the water pipe is connected to one end of the water pump, and the spray bar is installed inside the cleaning pool.

[0009] Preferably, it also includes a feeding component; The feeding assembly includes a housing, an electric telescopic rod, a feeding bin, and an auxiliary plate; The housing is fixedly connected to the top of the protective plate, the electric telescopic rod is installed at the rear end of the housing, the feeding hopper is fixedly connected to the top of the housing, and the auxiliary plate is fixedly connected to the connecting end of the electric telescopic rod.

[0010] Preferably, the feeding assembly further includes a storage box, a movable cover, a feeding frame, and a slide rail; The storage box is fixedly connected to the bottom of the auxiliary plate, the movable cover is rotatably connected to the bottom of the storage box, the feeding frame is fixedly connected to the bottom of the movable cover, and the slide rail is fixedly connected to both sides of the inner wall of the machine casing.

[0011] The present invention provides a cleaning device for SiC devices after packaging, which has the following advantages: This invention, by setting an auxiliary component, utilizes the meshing between the toothed plate and the rotating gear to lift the cleaning frame upward from the inside of the cleaning tank while pulling the toothed plate outward. At the same time, it can remove the protective plate above the cleaning tank, making it convenient for staff to collect the cleaned SiC devices.

[0012] Based on the aforementioned beneficial effects, a feeding component is provided. Through the auxiliary cooperation between the housing and the electric telescopic rod, the electric telescopic rod can be activated to work while driving the auxiliary plate to slide vertically. This allows the SiC devices stored inside the storage box to be fed into the feeding frame, which can assist the staff in quantitatively feeding SiC devices, thereby improving cleaning efficiency. Attached Figure Description

[0013] Figure 1 This is an axonometric view of the present invention; Figure 2 This is a perspective view of the cleaning frame of this utility model; Figure 3 This is a three-dimensional sectional view of the present invention; Figure 4 This is a perspective view of the feeding component of this utility model; Figure 5 This is a three-dimensional cross-sectional view of the material feeding component of this utility model.

[0014] Explanation of the reference numerals in the figure: 11. Chassis; 12. Control panel; 13. Water tank; 14. Water pump; 15. Water pipes; 16. Cleaning pool; 17. Sprayer boom; 21. Toothed plate; 22. Rotating gear; 23. Threaded rod; 24. Threaded plate; 25. Cleaning frame; 26. Protective plate; 31. Machine casing; 32. Electric telescopic rod; 33. Feeding bin; 34. Auxiliary plate; 35. Storage box; 36. Movable cover; 37. Discharge frame; 38. Slide rail. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-3 The present invention provides a cleaning device for SiC devices after packaging, comprising: Main components: The main components include chassis 11, control panel 12, water tank 13 and cleaning pool 16; The control panel 12 is installed on the outside of the chassis 11, the water tank 13 is installed inside the chassis 11, and the cleaning pool 16 is installed at the front of the chassis 11. The main components also include a water pump 14, a water pipe 15, and a spray bar 17; A water pump 14 is installed at the top of a water tank 13, a water pipe 15 is connected to one end of the water pump 14, and a spray bar 17 is installed inside a cleaning pool 16. The staff can start the water pump 14 through the control panel 12 to draw water out of the water tank 13 and deliver it to the spray bar 17 through the water pipe 15. The water can be sprayed through the spray bar 17 to clean the SiC device. At the same time, the discharged water is stored in the cleaning tank 16 and can be soaked in the SiC device. All of the above parts are existing technologies; Auxiliary components: The auxiliary components include a toothed plate 21, a rotating gear 22, a threaded rod 23, and a screw plate 24; The toothed plate 21 is slidably connected to the top of the cleaning tank 16, the rotating gear 22 is rotatably connected to the top of the cleaning tank 16, the threaded rod 23 is fixedly connected to the bottom of the rotating gear 22, and the screw plate 24 is threadedly connected to the outside of the threaded rod 23. The auxiliary components also include a cleaning frame 25 and a protective plate 26; The cleaning frame 25 is fixedly connected to the inner side of the screw plate 24, and the protective plate 26 is fixedly connected to one end of the toothed plate 21; The toothed plate 21 is used to mesh with two sets of rotating gears 22, and the threaded rod 23 and the threaded plate 24 are located at the same center. Through the meshing between the toothed plate 21 and the rotating gear 22, the cleaning frame 25 can be lifted upward from the inside of the cleaning pool 16 by pulling the toothed plate 21 outward, and the protection formed by the protective plate 26 above the cleaning pool 16 can be removed at the same time. Working principle: When staff collect the cleaned SiC devices; First, by pulling the toothed plate 21 outward, the toothed plate 21 and the two sets of rotating gears 22 can be meshed and connected, so that the rotating gears 22 drive the threaded rod 23 to rotate, thereby allowing the screw plate 24 to rise vertically along the threaded trajectory outside the threaded rod 23. Next, the cleaning frame 25, with screw plates 24 installed on both sides, can be moved from inside the cleaning tank 16. The vertical rise allows the toothed plate 21 to slide along the protective plate 26, thus removing the protection formed above the cleaning pool 16. This step makes it easier for staff to collect the cleaned SiC devices.

[0017] Please see Figure 4-5 As shown, this embodiment, based on the above embodiment, also includes a feeding component; The feeding assembly includes a housing 31, an electric telescopic rod 32, a feeding bin 33, and an auxiliary plate 34; The housing 31 is fixedly connected to the top of the protective plate 26, the electric telescopic rod 32 is installed at the rear end of the housing 31, the feeding hopper 33 is fixedly connected to the top of the housing 31, and the auxiliary plate 34 is fixedly connected to the connecting end of the electric telescopic rod 32.

[0018] The feeding assembly also includes a storage box 35, a movable cover 36, a feeding frame 37, and a slide rail 38; The storage box 35 is fixedly connected to the bottom of the auxiliary plate 34, the movable cover 36 is rotatably connected to the bottom of the storage box 35, the feeding frame 37 is fixedly connected to the bottom of the movable cover 36, and the slide rail 38 is fixedly connected to both sides of the inner wall of the housing 31. The slide rail 38 is used to provide space for guiding the sliding of the auxiliary plate 34. The auxiliary plate 34 and the storage box 35 are interconnected. The bottom end of the feeding bin 33 is aligned with the through point of the auxiliary plate 34. The storage box 35 and the unloading frame 37 are set on the same central axis. With the auxiliary cooperation between the housing 31 and the electric telescopic rod 32, the electric telescopic rod 32 can be started to work while the auxiliary plate 34 is driven to slide vertically, so that the SiC devices stored in the storage box 35 can be unloaded into the unloading frame 37. Working principle: When the worker cuts the SiC device; First, after the SiC device is poured into the feeding hopper 33, the SiC device can pass through the auxiliary board. 34 falls into the storage box 35, and at the same time, the electric telescopic rod 32 is activated to work, driving the auxiliary plate. 34 moves forward along the track of slide rail 38, causing the bottom of the feeding bin 33 to be misaligned with the through-hole of the auxiliary plate 34 and to fit into the solid part of the auxiliary plate 34. When the auxiliary plate 34 slides to the unloading frame 37, the movable cover 36 at the bottom of the storage box 35 flips downward, causing the SiC device inside the storage box 35 to fall out. To the inside of the feeding frame 37; Next, when the auxiliary board 34 is reset, the movable cover 36 can be flipped over and form a barrier under the storage box 35, while the feeding bin 33 is aligned with the through-hole of the auxiliary board 34 again, so that the remaining SiC devices inside the feeding bin 33 fall into the storage box 35. This step can help staff to quantitatively feed SiC devices, thereby improving cleaning efficiency.

[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will not be able to fully grasp its essence. For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cleaning device for SiC devices after packaging, characterized in that, include: Main components: The main components include a chassis (11), a control panel (12), a water tank (13), and a cleaning pool (16); The control panel (12) is installed on the outside of the chassis (11), the water tank (13) is installed inside the chassis (11), and the cleaning pool (16) is installed at the front end of the chassis (11). Auxiliary components: The auxiliary components include a toothed plate (21), a rotating gear (22), a threaded rod (23), and a screw plate (24); The toothed plate (21) is slidably connected to the top of the cleaning tank (16), the rotating gear (22) is rotatably connected to the top of the cleaning tank (16), the threaded rod (23) is fixedly connected to the bottom of the rotating gear (22), and the screw plate (24) is threadedly connected to the outside of the threaded rod (23).

2. The cleaning apparatus for SiC device after packaging according to claim 1, characterized in that, The auxiliary components also include a cleaning frame (25) and a protective plate (26); The cleaning frame (25) is fixedly connected to the inner side of the screw plate (24), and the protective plate (26) is fixedly connected to one end of the toothed plate (21).

3. The cleaning apparatus for SiC device after packaging according to claim 2, characterized in that, The number of rotating gears (22) is two sets, and both sets of rotating gears (22) and toothed plates (21) are meshed together.

4. The cleaning apparatus for SiC device after packaging according to claim 2, characterized in that, The screw plate (24) and the threaded rod (23) are arranged on the same central axis.

5. The cleaning apparatus for SiC device after packaging according to claim 1, characterized in that, The main components also include a water pump (14), a water pipe (15), and a spray bar (17); The water pump (14) is installed at the top of the water tank (13), the water pipe (15) is connected to one end of the water pump (14), and the spray bar (17) is installed inside the cleaning pool (16).

6. The cleaning apparatus for SiC device after packaging according to claim 2, characterized in that, It also includes the material feeding component; The feeding assembly includes a housing (31), an electric telescopic rod (32), a feeding bin (33), and an auxiliary plate (34); The housing (31) is fixedly connected to the top of the protective plate (26), the electric telescopic rod (32) is installed at the rear end of the housing (31), the feeding bin (33) is fixedly connected to the top of the housing (31), and the auxiliary plate (34) is fixedly connected to the connecting end of the electric telescopic rod (32).

7. The cleaning apparatus for SiC device after packaging according to claim 6, characterized in that, The feeding assembly also includes a storage box (35), a movable cover (36), a feeding frame (37), and a slide rail (38); The storage box (35) is fixedly connected to the bottom of the auxiliary plate (34), the movable cover (36) is rotatably connected to the bottom of the storage box (35), the feeding frame (37) is fixedly connected to the bottom of the movable cover (36), and the slide rail (38) is fixedly connected to both sides of the inner wall of the machine casing (31).