Packaging machine electrical board structure

By combining modular mounting plates and perforated metal plates, the heat dissipation and electromagnetic interference problems of the packaging machine are solved, improving production efficiency and equipment reliability, and extending the service life of electrical components.

CN224473577UActive Publication Date: 2026-07-07ZHEJIANG QINGXIN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QINGXIN TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The heat dissipation and electromagnetic interference problems of existing packaging machines have not been effectively solved, resulting in unreasonable layout of electrical components, which affects packaging quality and efficiency.

Method used

It adopts a modular and detachable mounting plate design, combined with a metal mesh plate for optimized heat dissipation, and reduces electromagnetic interference by physically isolating strong and weak circuits.

Benefits of technology

It improved production efficiency, extended the service life of electrical components, reduced the difficulty of troubleshooting, and ensured the reliability of equipment operation and the accuracy of data transmission.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224473577U_ABST
    Figure CN224473577U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of packaging machine platform electrical board structure, it is related to the field of packaging machine, including power supply incoming line socket, power supply incoming line socket side is provided with main circuit mounting plate, main circuit mounting plate top is provided with power filter, main circuit mounting plate inside is provided with AC contactor, AC contactor side is provided with driver mounting plate. The utility model uses modularization detachable mounting plate design, mounting plate is set to detachable structure, can be separated from machine platform after completing electrical component installation and partial line connection in outside, make process more standardization, improve the efficiency of batch assembly line operation, can be directly installed to machine platform, substantially shorten field wiring period, significantly improve production efficiency, use metal mesh plate to realize heat dissipation and installation optimization, compared with traditional non-porous galvanized sheet heat dissipation performance is more optimal, also be convenient for fixing electrical device and cooling fan, its flexible installation characteristics solve the problem that element cannot be installed due to hole deviation.
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Description

Technical Field

[0001] This utility model relates to the field of electrical boards, specifically to an electrical board structure for a packaging machine. Background Technology

[0002] Packaging equipment is a series of operations that involve cutting, bonding, and encapsulating wafers through the coordinated operation of mechanical motion, electrical control, and precision sensing. The equipment uses a motor-driven robotic arm to position and transport the wafers, uses sensors to monitor process parameters in real time, and uses an electrical control system to precisely regulate the temperature, pressure, and other conditions at each stage to ensure the stability and consistency of the packaging process. Ultimately, the wafers are transformed into chip products with electrical connectivity and physical protection functions.

[0003] Packaging machines are indispensable because after chip manufacturing, the surface circuitry of wafers is extremely fragile and easily damaged by physical forces and external environmental interference, making them unsuitable for direct application in various electronic devices. Packaging machines provide mechanical support and environmental protection for wafers through the packaging process, preventing damage from moisture, dust, and mechanical stress. At the same time, the packaging structure enables electrical connections between the chip and external circuits, allowing the chip to function normally and be connected to electronic systems. With the development of semiconductor technology, wafer sizes are constantly increasing and integration levels are continuously improving, leading to ever-increasing demands on packaging precision and efficiency. The performance of packaging machines directly determines the quality, capacity, and cost of chip packaging, making them essential key equipment in the semiconductor industry chain for the practical application of chips.

[0004] In semiconductor manufacturing, wafer packaging is a crucial step. The performance of the packaging equipment directly affects the quality and efficiency of wafer packaging. Compared to previous packaging equipment, wafer packaging equipment requires more motors, sensors, and other electrical components, resulting in increased power consumption and heat generation from the numerous components. Improper placement of these components can easily lead to electromagnetic interference. Solving the problems of heat dissipation and electromagnetic interference presents a greater challenge to the layout and installation of electrical components in wafer packaging equipment. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an electrical board structure for a packaging machine to solve the technical problems of heat dissipation and unreasonable layout in existing packaging machines.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electrical board structure for a packaging machine, including a power inlet socket, a main circuit mounting plate on one side of the power inlet socket, a power filter on top of the main circuit mounting plate, an AC contactor inside the main circuit mounting plate, and a driver mounting plate on one side of the AC contactor.

[0007] By adopting the above technical solution, a main circuit mounting plate is installed on one side of the power inlet socket, and an AC contactor is installed inside. A driver mounting plate is fixed on the other side, and a power filter is fixed on top of the main circuit mounting plate. The main circuit mounting plate is used to carry main circuit components such as circuit breakers and contactors. After connecting to an external power source, it is responsible for the distribution and on / off control of the main power circuit, providing the power foundation for the whole machine.

[0008] The present invention is further configured such that a circuit breaker is provided on one side of the AC contactor, a fuse is provided on one side of the circuit breaker, and a transformer is provided on one side of the fuse.

[0009] By adopting the above technical solution, an AC contactor is installed inside the main circuit mounting plate. A circuit breaker, fuse and transformer are fixed on one side of the AC contactor. The circuit breaker is connected in series in the main circuit to control the circuit opening and closing. When the circuit is overloaded or short-circuited, it will automatically trip to protect the main circuit and downstream components.

[0010] The present invention is further configured such that an Inovance driver is provided inside the driver mounting plate, a power filter is provided on one side of the Inovance driver, a wire groove is provided on the other side of the Inovance driver, and a fixing mounting hole is provided on one side of the wire groove.

[0011] By adopting the above technical solution, the driver mounting plate is equipped with Huichuan driver and cable tray inside, and power filter is installed on the outside. The mounting holes are installed on the outside of the parts. The cable tray is used to separate the high-voltage and low-voltage lines, reduce electromagnetic interference through physical isolation, and organize the lines for easy wiring and maintenance.

[0012] The present invention is further configured such that a rotary switch is provided on one side of the power inlet socket, a low-voltage board is provided on the top of the rotary switch, and a PLC mounting plate is provided on one side of the low-voltage board.

[0013] By adopting the above technical solution, a rotary switch is installed on one side of the power inlet socket, and a connected low-voltage board and PLC mounting plate are installed on the top. The rotary switch is a human-machine interface element that allows manual input of control signals such as start / stop and mode switching, which are then transmitted to the PLC mounting plate for processing.

[0014] The present invention is further configured such that a vision industrial control computer is provided on one side of the PLC mounting plate, a UPS power supply is provided on one side of the vision industrial control computer, a machine-based industrial control computer is provided on one side of the UPS power supply, and a cooling fan is provided on the top of the machine-based industrial control computer.

[0015] By adopting the above technical solution, a vision industrial control computer is installed on one side of the PLC mounting board, followed by a UPS power supply, a machine industrial control computer, and a cooling fan. The vision industrial control computer is used to process image acquisition, recognition, and analysis during the packaging process, and converts the results into control signals that are transmitted to the PLC mounting board or the machine industrial control computer to adjust the action of the actuator or trigger an alarm. The machine industrial control computer serves as the control center of the whole machine, coordinating operation with each module through communication, and providing a human-machine interface to set parameters, monitor status, and manage the production process sequence.

[0016] In summary, the present invention has the following main advantages:

[0017] 1. This utility model adopts a modular and detachable mounting plate design, which makes the mounting plate a detachable structure. It can be separated from the machine and the electrical components can be installed and some wiring can be connected externally. This makes the process more standardized, improves the efficiency of batch production line operation, and can be directly installed on the machine, which greatly shortens the on-site wiring cycle and significantly improves production efficiency.

[0018] 2. This utility model utilizes a perforated metal plate to optimize heat dissipation and installation. Compared with traditional non-perforated galvanized plates, this plate has better heat dissipation performance, more effectively reduces the operating temperature of electrical components, extends service life, and facilitates the fixing of electrical components and cooling fans. Its flexible installation characteristics solve the problem of components being unable to be installed due to hole position deviation, and improve the freedom and fault tolerance of design and installation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the main circuit mounting board of this utility model;

[0021] Figure 3 This is a structural diagram of the internal structure of the driver mounting plate 1 of this utility model;

[0022] Figure 4 This is a diagram showing the internal structure of the driver mounting plate 2 of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the low-voltage board of this utility model;

[0024] Figure 6 This is a schematic diagram of the internal structure of the PLC mounting plate of this utility model.

[0025] In the diagram: 1. Power inlet socket; 2. Main circuit mounting plate; 3. Circuit breaker; 4. Power filter; 5. AC contactor; 6. Driver mounting plate; 7. Huichuan driver; 8. Cable tray; 9. PLC mounting plate; 10. Low voltage board; 11. Rotary switch; 12. Machine tool industrial computer; 13. Vision industrial computer; 14. Cooling fan; 15. Transformer; 16. UPS power supply; 17. Fuse; 18. Fixed mounting holes. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] An electrical board structure for a packaging machine, such as Figure 1-6 As shown, it includes a power inlet socket 1, a main circuit mounting plate 2 is provided on one side of the power inlet socket 1, a power filter 4 is provided above the main circuit mounting plate 2, an AC contactor 5 is provided inside the main circuit mounting plate 2, and a driver mounting plate 6 is provided on one side of the AC contactor 5.

[0029] When the external power supply is connected through the power input socket 1, the circuit breaker 3NXBLE-40 on the main circuit mounting board 2 controls the on / off state, and then the power filter 4 filters out electromagnetic interference to ensure that the current is pure and stable.

[0030] Subsequently, contactor 5 (model 5QF1) switches the high-voltage circuit and delivers electrical energy to the Huichuan SV680 driver on the driver mounting plate 6. There are two models of driver mounting plate 6. The driver mounting plate 6 is connected to the cable through 40X40 wire groove 8 and 65X65 wire groove 8, and drives the motor to perform mechanical operations such as wafer handling and packaging mold actions.

[0031] Meanwhile, the PLC on the PLC mounting plate 9 serves as the control core, powered by the Mingwei 24V power supply LRS-350-24 on the weak current board 10. It receives position, pressure and other signals from the sensors in real time, and amplifies the signals through the I / O card, relays and other components of the weak current board 10, transmitting the control commands to the actuators and solenoid valves.

[0032] During this process, the machine tool industrial control computer 12 and the vision industrial control computer 13 monitor the operating status and process parameters of each electrical board through cables. The operator can interact with the machine through the rotary switch 11. To ensure system stability, the cooling fan 14 works with the metal mesh plate to continuously dissipate heat and reduce the temperature of electrical components. The UPS power supply 16 provides power to critical circuits when power is lost to prevent data loss or process interruption.

[0033] The entire process achieves coordinated operation of strong and weak current through physical isolation of strong and weak current, partitioned layout of main circuit and control circuit, modular mounting board, direct connection to machine tool after external pre-installation, and systematic wiring, with cable tray 8 to organize the cables.

[0034] A circuit breaker 3 is installed on one side of the AC contactor 5, a fuse 17 is installed on one side of the circuit breaker 3, and a transformer 15 is installed on one side of the fuse 17.

[0035] The driver mounting plate 6 houses an Inovance driver 7. A power filter 4 is located on one side of the Inovance driver 7, and a wire channel 8 is located on the other side of the Inovance driver 7. The driver mounting plate 6 is as follows: Figure 3 As shown, the internal components include a Huichuan driver 7 and a 65x65 cable tray 8, and a driver mounting plate 6, as shown. Figure 4 As shown, the mounting holes 18 are all installed on the outside of the part, which is a fixing device.

[0036] A rotary switch 11 is provided on one side of the power inlet socket 1, a low-voltage board 10 is provided on the top of the rotary switch 11, and a PLC mounting plate 9 is provided on one side of the low-voltage board 10.

[0037] A vision industrial control computer 13 is provided on one side of the PLC mounting plate 9, a UPS power supply 16 is provided on one side of the vision industrial control computer 13, a machine table industrial control computer 12 is provided on one side of the UPS power supply 16, and a cooling fan 14 is provided on the top of the machine table industrial control computer 12.

[0038] A modular design is adopted, with the main circuit mounting plate 2 designed as a detachable structure, facilitating the installation of electrical components and the connection of some circuits from the outside. This enables rapid assembly and connection of the cable tray 8, improving production efficiency. The high-voltage lines and control lines are physically isolated, and with the power filter 4, electromagnetic interference can be effectively avoided, ensuring the reliability of equipment operation and the accuracy of data transmission. The electrical components follow a systematic layout principle, forming clear functional zones, reducing the difficulty of troubleshooting and improving maintenance efficiency. The cooling fan 14 can accelerate air circulation, reduce the operating temperature of components, and extend their service life. At the same time, its flexible installation characteristics solve the problem of hole position deviation.

[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An electrical board structure for a packaging machine, comprising a power input socket (1), characterized in that: A main circuit mounting plate (2) is provided on one side of the power input socket (1), a power filter (4) is provided on the top of the main circuit mounting plate (2), an AC contactor (5) is provided inside the main circuit mounting plate (2), and a driver mounting plate (6) is provided on one side of the AC contactor (5).

2. The electrical board structure of a packaging machine according to claim 1, characterized in that: A circuit breaker (3) is provided on one side of the AC contactor (5), a fuse (17) is provided on one side of the circuit breaker (3), and a transformer (15) is provided on one side of the fuse (17).

3. The electrical board structure of a packaging machine according to claim 1, characterized in that: The driver mounting plate (6) is equipped with a Huichuan driver (7). A power filter (4) is provided on one side of the Huichuan driver (7), and a wire groove (8) is provided on the other side of the Huichuan driver (7). A fixed mounting hole (18) is provided on one side of the wire groove (8).

4. The electrical board structure of a packaging machine platform according to claim 1, characterized in that: A rotary switch (11) is provided on one side of the power inlet socket (1), a low voltage board (10) is provided on the top of the rotary switch (11), and a PLC mounting plate (9) is provided on one side of the low voltage board (10).

5. The electrical board structure of a packaging machine according to claim 4, characterized in that: A vision industrial control computer (13) is provided on one side of the PLC mounting plate (9), a UPS power supply (16) is provided on one side of the vision industrial control computer (13), a machine table industrial control computer (12) is provided on one side of the UPS power supply (16), and a cooling fan (14) is provided on the top of the machine table industrial control computer (12).