Ceramic copper clad plate cleaning device with drying function

By designing a ceramic copper-clad substrate cleaning device with drying function, the device utilizes an ultrasonic vibrator and a lifting mechanism to effectively clean and dry the substrate, solving the problem of water stains remaining after cleaning the ceramic copper-clad substrate and improving the substrate's performance.

CN224525481UActive Publication Date: 2026-07-21JIANGSU TOBO OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TOBO OPTOELECTRONICS TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing ceramic copper-clad substrates cannot be effectively dried after cleaning, resulting in residual water stains that affect their performance.

Method used

A ceramic copper-clad substrate cleaning device with drying function was designed, including a cleaning chamber, an ultrasonic vibrator and a lifting mechanism. The substrate is positioned and fixed by the cooperation of bolts and screws with the positioning mesh plate, and is cleaned by ultrasonic vibrator. The drying tube enters the chamber through the lifting mechanism to dry the substrate.

Benefits of technology

It achieves effective cleaning and drying of ceramic copper-clad substrates, ensuring the substrate's performance and avoiding water stains.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to ceramic copper clad substrate technical field, especially a kind of ceramic copper clad substrate cleaning device with drying function, including cleaning box, the bottom end of cleaning box interior is equipped with mounting bracket, and the side wall of both ends in mounting bracket is equipped with partition, the top of partition is all set up first recess, and the inside of first recess is provided with stainless steel wire net, the inside of stainless steel wire net is provided with ceramic copper clad substrate main body, the top of partition is all equipped with ultrasonic vibrator mechanism, the top of partition is all equipped with positioning fixed mechanism, the side wall of one side in cleaning box interior is fixedly installed L type welding, and the side wall of L type welding side is provided with lifting mechanism. The utility model first passes through ultrasonic vibrator mechanism to the water in cleaning box interior carries out ultrasonic vibration, to make the water in cleaning box interior the cleaning effect of ceramic copper clad substrate main body is better.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic copper-clad substrate cleaning technology, and in particular to a ceramic copper-clad substrate cleaning device with drying function. Background Technology

[0002] Copper-clad ceramics, also known as ceramic copper-clad substrates, are electronic base materials in which copper foil is sintered onto the ceramic surface using DCB or AMB technology. They are mainly used in high-power semiconductor modules, new energy vehicles, photovoltaics, and aerospace. The materials use high thermal conductivity ceramics such as alumina and aluminum nitride as the matrix. Through optimized sintering processes, the copper layer thickness of ceramic copper-clad substrates can be controlled, supporting complex circuit etching. The thermal cycle life can reach 50,000 cycles. Copper-clad ceramic substrates have excellent thermal cycling performance, shape stability, good rigidity, high thermal conductivity, and high reliability. Various patterns can be etched on the copper-clad surface. Moreover, it is a pollution-free and environmentally friendly product with a wide operating temperature range.

[0003] Currently, cleaning the ceramic copper-clad substrate after processing is a crucial step in the manufacturing process. The main purpose is to remove surface oil, dust, and other impurities to ensure the adhesion and reliability of subsequent processes. However, current cleaning methods for ceramic copper-clad substrates do not include drying, resulting in residual water stains that affect the performance of the substrate. Therefore, a ceramic copper-clad substrate cleaning device with drying capabilities is needed to meet user needs. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given the aforementioned or existing technologies, cleaning the ceramic copper-clad substrate after processing is a crucial step in the manufacturing process. The main purpose is to remove surface oil, dust, and other impurities to ensure the adhesion and reliability of subsequent processes. However, current cleaning methods for ceramic copper-clad substrates cannot be aligned with drying, resulting in residual water stains on the substrate and affecting its performance. Therefore, a ceramic copper-clad substrate cleaning device with drying function is needed to meet user needs.

[0006] Therefore, the purpose of this invention is to provide a ceramic copper-clad substrate cleaning device with a drying function.

[0007] To solve the above technical problems, this utility model provides the following technical solution: a ceramic copper-clad substrate cleaning device with drying function, including a cleaning chamber, an installation frame installed at the bottom of the cleaning chamber, and partition plates installed on the side walls at both ends of the installation frame. The top of each partition plate is provided with a first groove, and a stainless steel wire mesh is provided inside the first groove. The ceramic copper-clad substrate body is provided inside the stainless steel wire mesh. An ultrasonic vibrator mechanism is installed at the top of each partition plate, and a positioning and fixing mechanism is installed at the top of each partition plate. An L-shaped weld is fixedly installed on one side wall of the cleaning chamber, and a lifting mechanism is provided on the side wall of the L-shaped weld.

[0008] As a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, the positioning and fixing mechanism includes a U-shaped frame, which is welded and installed on the top of the partition plate. A first threaded hole is opened at the middle position inside the U-shaped frame, and a bolt is threadedly connected inside the first threaded hole. A positioning mesh plate is rotatably installed at the bottom end of the bolt via a bearing. An elastic component is installed at the bottom end of the U-shaped frame, and the bottom end of the elastic component is fixedly connected to the top end of the positioning mesh plate.

[0009] By adopting the above technical solution, this solution connects the bolt and screw to the first threaded hole, thereby allowing the bolt and screw to rotate while moving up and down inside the first threaded hole.

[0010] As a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, the elastic component includes a fixed sleeve, which is fixedly installed at the top of the U-shaped frame. The inner wall of the fixed sleeve is equipped with guide rails, and the guide rails are provided with guide blocks inside. The side wall of the guide blocks is equipped with vertical rods that penetrate the fixed sleeve, and the bottom end of the vertical rods is fixedly connected to the top end of the positioning mesh plate.

[0011] By adopting the above technical solution, this solution enables the vertical rod to drive the guide block to slide inside the guide rail through the cooperation of the guide rail and the guide block.

[0012] As a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, a high-pressure spring body is installed at the top of the inside of the fixed sleeve, and the bottom end of the high-pressure spring body is fixedly connected to the top end of the vertical rod.

[0013] By adopting the above technical solution and through the design of the high-pressure spring body, the vertical rod can slide inside the fixed sleeve and compress the high-pressure spring body to cause deformation.

[0014] As a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, wherein: the side wall of the L-shaped welding side is provided with a sliding groove, and a slider is provided inside the sliding groove; a rectangular plate is installed on the side wall of the slider, and a rectangular frame is installed on the side wall of the rectangular plate away from the slider; and a drying tube is installed at the end of the rectangular frame that is close to each other.

[0015] By adopting the above technical solution, the rectangular plate can drive the slider to slide inside the slide groove through the cooperation between the slider and the slide groove.

[0016] As a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, the lifting mechanism includes a rectangular groove and a drive motor. The rectangular groove is opened on the side wall of the L-shaped welding side. An installation block is provided inside the rectangular groove, and the side wall of one side of the installation block is fixedly connected to the side wall of the rectangular plate. A second threaded hole is opened inside the installation block.

[0017] By adopting the above technical solution, the mounting block and the rectangular groove cooperate with each other, allowing the mounting block to slide inside the rectangular groove.

[0018] In a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, the drive motor is fixedly installed at the top of the L-shaped weld, and the output end of the drive motor is equipped with a threaded rod that passes through the second threaded hole, and the threaded rod is threadedly connected to the second threaded hole.

[0019] By adopting the above technical solution, the threaded rod is connected to the second threaded hole by a threaded connection, thereby driving the threaded rod to rotate simultaneously by starting the drive motor.

[0020] As a preferred embodiment of the ceramic copper-clad substrate cleaning device with drying function of this utility model, a drain pipe is installed on the side wall of one end of the cleaning chamber, and a solenoid valve is installed inside the drain pipe. A sealing door is hinged to the side wall of one side of the cleaning chamber.

[0021] By adopting the above technical solution, a solenoid valve is installed inside the drain pipe, which is used to open and close the drain pipe to discharge the water inside the cleaning tank.

[0022] The ceramic copper-clad substrate cleaning device with drying function of this utility model has the following beneficial effects:

[0023] This invention first places the ceramic copper-clad substrate body inside the first groove, and rotates it by rotating the bolt screw. The bolt screw is connected to the first threaded hole, and through the design of the elastic component, the bolt screw can be raised and lowered inside the first threaded hole while rotating, thereby driving the positioning mesh plate to rise and fall. This facilitates the positioning mesh plate to position and fix the ceramic copper-clad substrate body. At the same time, through the design of the ultrasonic vibrator mechanism, the water inside the cleaning chamber is subjected to ultrasonic vibration, thereby improving the cleaning effect of the water inside the cleaning chamber on the ceramic copper-clad substrate body.

[0024] This invention first uses a drive motor to rotate a threaded rod, which is threaded into a second threaded hole. Through the cooperation of a sliding groove and a slider, the rotation of the threaded rod causes the mounting block to rise and fall on the outer wall of the threaded rod. This movement of the mounting block, in turn, causes the rectangular frame and the drying tube to rise and fall simultaneously. This allows the drying tube to descend into the cleaning chamber, and the cleaning of the copper-clad ceramic substrate is then dried by activating the drying tube. This prevents water stains from adhering to the cleaned copper-clad ceramic substrate, thus affecting its performance. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0026] Figure 1 This is a schematic diagram of the internal structure of a ceramic copper-clad substrate cleaning device with drying function.

[0027] Figure 2 This is a schematic diagram of the main structure of a ceramic copper-clad substrate cleaning device with drying function.

[0028] Figure 3 A schematic diagram of the positioning and fixing mechanism of a ceramic copper-clad substrate cleaning device with drying function;

[0029] Figure 4 A cleaning device for ceramic copper-clad substrates with drying function Figure 1 Enlarged structural diagram at point A in the middle;

[0030] Figure 5 This is a schematic diagram of the internal structure of an elastic component in a ceramic copper-clad substrate cleaning device with a drying function.

[0031] Figure 6 A cleaning device for ceramic copper-clad substrates with drying function Figure 1 Enlarged structural diagram at point B.

[0032] The attached diagram lists the components represented by each number as follows:

[0033] 1. Cleaning box; 101. Drain pipe; 2. Mounting frame; 3. Divider plate; 301. First groove; 302. Stainless steel wire mesh; 303. Ceramic copper-clad substrate body; 4. Ultrasonic vibrator mechanism; 5. Positioning and fixing mechanism; 501. U-shaped frame; 502. First threaded hole; 503. Bolt; 504. Positioning mesh plate; 505. Elastic component; 5051. Fixing sleeve; 5052. Guide rail; 5053. Guide block; 5054. Vertical rod; 5055. High-pressure spring body; 6. L-shaped welding; 601. Slide groove; 602. Slider; 603. Rectangular plate; 604. Rectangular frame; 605. Drying pipe; 7. Lifting mechanism; 701. Rectangular groove; 702. Mounting block; 703. Second threaded hole; 704. Threaded rod; 705. Drive motor. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0037] Example 1: Refer to Figures 1-6This is the first embodiment of the present invention, which provides a ceramic copper-clad substrate cleaning device with a drying function. Currently, after processing and production, cleaning the ceramic copper-clad substrate is a crucial step in the manufacturing process. Its main purpose is to remove surface oil, dust, and other impurities to ensure the adhesion and reliability of subsequent processes. However, current cleaning methods for ceramic copper-clad substrates cannot effectively dry them, resulting in residual water stains and affecting the performance of the substrate. The present invention includes a cleaning chamber 1, with mounting brackets installed at the bottom of the chamber. 2. The side walls at both ends of the mounting frame 2 are equipped with partition plates 3. The top of each partition plate 3 is provided with a first groove 301. The inside of the first groove 301 is provided with a stainless steel wire mesh 302. The inside of the stainless steel wire mesh 302 is provided with a ceramic copper-clad substrate body 303. The top of each partition plate 3 is equipped with an ultrasonic vibrator mechanism 4. The top of each partition plate 3 is equipped with a positioning and fixing mechanism 5. An L-shaped weld 6 is fixedly installed on one side wall inside the cleaning box 1. A lifting mechanism 7 is provided on one side wall of the L-shaped weld 6. A sealing door panel 102 is hinged to one side wall of the cleaning box 1.

[0038] Combination Figure 1 , Figure 3 and Figure 4 In an embodiment of this utility model, the positioning and fixing mechanism 5 includes a U-shaped frame 501, which is welded to the top of the partition plate 3. A first threaded hole 502 is provided in the middle position inside the U-shaped frame 501, and a bolt 503 is threadedly connected inside the first threaded hole 502. A positioning mesh plate 504 is rotatably mounted on the bottom end of the bolt 503 through a bearing. An elastic component 505 is installed on the bottom end of the U-shaped frame 501, and the bottom end of the elastic component 505 is fixedly connected to the top end of the positioning mesh plate 504. The bolt 503 is threadedly connected to the first threaded hole 502, so that the bolt 503 can move up and down inside the first threaded hole 502 while rotating.

[0039] Combination Figure 3 , Figure 4 and Figure 5In an embodiment of this utility model, the elastic component 505 includes a fixed sleeve 5051, which is fixedly installed at the top of the U-shaped frame 501. The inner wall of the fixed sleeve 5051 is equipped with guide rails 5052, and the guide rails 5052 are provided with guide blocks 5053 inside. The side wall of the guide blocks 5053 is equipped with a vertical rod 5054 that penetrates the fixed sleeve 5051, and the bottom end of the vertical rod 5054 is fixedly connected to the top end of the positioning mesh plate 504. A high-pressure spring body 5055 is installed at the top of the fixed sleeve 5051, and the bottom end of the high-pressure spring body 5055 is fixedly connected to the top end of the vertical rod 5054. Through the design of the high-pressure spring body 5055, the vertical rod 5054 can slide inside the fixed sleeve 5051 and squeeze the high-pressure spring body 5055 to deform.

[0040] The specific working principle is as follows: First, the sealing door panel 102 is opened. Then, the ceramic copper-clad substrate body 303 is placed inside the first groove 301. The bolt screw 503 is rotated and connected to the first threaded hole 502. Through the design of the elastic component 505, the bolt screw 503 is raised and lowered inside the first threaded hole 502 while rotating, which drives the positioning mesh plate 504 to rise and fall. This facilitates the positioning mesh plate 504 to position and fix the ceramic copper-clad substrate body 303. Next, water is injected into the cleaning chamber 1. Then, through the design of the ultrasonic vibrator mechanism 4, the water inside the cleaning chamber 1 is subjected to ultrasonic vibration, thereby improving the cleaning effect of the water inside the cleaning chamber 1 on the ceramic copper-clad substrate body 303.

[0041] Example 2: Refer to Figures 1-6 This is the first embodiment of the present invention. This embodiment provides a ceramic copper-clad substrate cleaning device with drying function. Currently, after the processing and production of ceramic copper-clad substrates, cleaning is a key step in the preparation process. The main purpose is to remove surface oil, dust and other impurities to ensure the adhesion and reliability of subsequent processes. However, the current cleaning of ceramic copper-clad substrates cannot be aligned for drying, resulting in residual water stains on the ceramic copper-clad substrate, which affects the use effect of the ceramic copper-clad substrate. The side wall of the L-shaped welding 6 is provided with a sliding groove 601, and a slider 602 is provided inside the sliding groove 601. A rectangular plate 603 is installed on the side wall of the slider 602, and a rectangular frame 604 is installed on the side wall of the rectangular plate 603 away from the slider 602. Drying tubes 605 are installed at the ends of the rectangular frames 604 that are close to each other.

[0042] Combination Figure 1 , Figure 2 and Figure 6In this embodiment of the present invention, the lifting mechanism 7 includes a rectangular groove 701 and a drive motor 705. The rectangular groove 701 is opened on the side wall of one side of the L-shaped weld 6. An installation block 702 is provided inside the rectangular groove 701, and the side wall of one side of the installation block 702 is fixedly connected to the side wall of the rectangular plate 603. A second threaded hole 703 is opened inside the installation block 702. The drive motor 705 is fixedly installed on the top of the L-shaped weld 6. A threaded rod 704 that passes through the second threaded hole 703 is installed at the output end of the drive motor 705, and the threaded rod 704 is threadedly connected to the second threaded hole 703. A drain pipe 101 is installed on the side wall of one end of the cleaning box 1, and a solenoid valve is installed inside the drain pipe 101. The threaded rod 704 is threadedly connected to the second threaded hole 703, so that the drive motor 705 can be started to drive the threaded rod 704 to rotate simultaneously.

[0043] The specific working principle is as follows: when the cleaned ceramic copper-clad substrate needs to be dried, the drain pipe 101 is first opened by activating the solenoid valve to drain the water inside the cleaning chamber 1. Then, the drive motor 705 is activated to drive the threaded rod 704 to rotate. The threaded rod 704 is threadedly connected to the second threaded hole 703. Through the cooperation of the sliding groove 601 and the slider 602, the rotation of the threaded rod 704 drives the mounting block 702 to rise and fall on the outer wall of the threaded rod 704. This allows the mounting block 702 to rise and fall simultaneously, thereby driving the rectangular frame 604 and the drying tube 605 to rise and fall at the same time. This allows the drying tube 605 to descend into the cleaning chamber 1. The cleaning ceramic copper-clad substrate body 303 is then dried by activating the drying tube 605, thus preventing water stains from adhering to the cleaned ceramic copper-clad substrate and affecting the use effect.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cleaning device for ceramic copper-clad substrates with drying function, characterized in that: include, The cleaning chamber (1) has a mounting bracket (2) installed at the bottom of the interior of the cleaning chamber (1), and a partition plate (3) is installed on the side wall at both ends of the mounting bracket (2). The top of the partition plate (3) is provided with a first groove (301), and a stainless steel wire mesh (302) is provided inside the first groove (301). A ceramic copper-clad substrate body (303) is provided inside the stainless steel wire mesh (302). An ultrasonic vibrator mechanism (4) is installed on the top of the partition plate (3), and a positioning and fixing mechanism (5) is installed on the top of the partition plate (3). An L-shaped weld (6) is fixedly installed on one side wall of the interior of the cleaning chamber (1), and a lifting mechanism (7) is provided on the side wall of the L-shaped weld (6).

2. The ceramic copper-clad substrate cleaning device with drying function as described in claim 1, characterized in that: The positioning and fixing mechanism (5) includes a U-shaped frame (501), which is welded to the top of the partition plate (3). A first threaded hole (502) is opened in the middle position inside the U-shaped frame (501), and a bolt (503) is connected to the thread inside the first threaded hole (502). A positioning mesh plate (504) is rotatably installed at the bottom end of the bolt (503) through a bearing. An elastic component (505) is installed at the bottom end of the U-shaped frame (501), and the bottom end of the elastic component (505) is fixedly connected to the top end of the positioning mesh plate (504).

3. The ceramic copper-clad substrate cleaning device with drying function as described in claim 2, characterized in that: The elastic component (505) includes a fixed sleeve (5051), which is fixedly installed at the top of the U-shaped frame (501). The inner wall of the fixed sleeve (5051) is equipped with a guide rail (5052), and the guide rail (5052) is provided with a guide block (5053). The side wall of the guide block (5053) is equipped with a vertical rod (5054) that penetrates the fixed sleeve (5051), and the bottom end of the vertical rod (5054) is fixedly connected to the top end of the positioning mesh plate (504).

4. The ceramic copper-clad substrate cleaning device with drying function as described in claim 3, characterized in that: The top of the fixed sleeve (5051) is equipped with a high-pressure spring body (5055), and the bottom of the high-pressure spring body (5055) is fixedly connected to the top of the vertical rod (5054).

5. A ceramic copper-clad substrate cleaning device with drying function as described in claim 1, characterized in that: The sidewall of the L-shaped weld (6) is provided with a sliding groove (601), and a slider (602) is provided inside the sliding groove (601). A rectangular plate (603) is installed on the sidewall of the slider (602), and a rectangular frame (604) is installed on the sidewall of the rectangular plate (603) away from the slider (602). A drying tube (605) is installed at the end of the rectangular frame (604) that is close to each other.

6. The ceramic copper-clad substrate cleaning device with drying function as described in claim 1, characterized in that: The lifting mechanism (7) includes a rectangular groove (701) and a drive motor (705). The rectangular groove (701) is opened on the side wall of the L-shaped weld (6). An installation block (702) is provided inside the rectangular groove (701), and the side wall of the installation block (702) is fixedly connected to the side wall of the rectangular plate (603). A second threaded hole (703) is opened inside the installation block (702).

7. A ceramic copper-clad substrate cleaning device with drying function as described in claim 6, characterized in that: The drive motor (705) is fixedly installed on the top of the L-shaped weld (6). The output end of the drive motor (705) is equipped with a thread rod (704) that passes through the second thread hole (703), and the thread rod (704) is threadedly connected to the second thread hole (703).

8. A ceramic copper-clad substrate cleaning device with drying function as described in claim 1, characterized in that: A drain pipe (101) is installed on one side wall of the cleaning box (1), and a solenoid valve is installed inside the drain pipe (101). A sealing door panel (102) is hinged to one side wall of the cleaning box (1).