PCB circuit board

Abstract

The utility model relates to the technical field of PCBs (printed circuit boards), and particularly discloses a PCB which comprises a PCB mainboard, a first power supply part is arranged at the upper end of the PCB mainboard, and the first power supply part comprises a 220VL outgoing line terminal, a 220VN outgoing line terminal, a grounding terminal, a filter, a power supply fuse and a 220V power supply incoming line terminal; the PCB mainboard is also provided with a second power supply part which comprises a 24V power supply inlet wire, a 24V power supply fuse and a 24V protection capacitor; the PCB main board further comprises IO connecting pieces which comprise a first PLC input port, a second PLC input port, a third PLC input port, a first PLC output port, a second PLC output port, a third PLC output port and a heating module input port. The PCB mainboard is provided with a quick connector assembly and a relay assembly. The functions of the PCB are highly integrated, the equipment installation space is further saved, the production efficiency is improved, and the overall attractiveness is improved.

Description

Technical Field

[0001] The utility model relates to the field of PCB circuit boards, in particular to a PCB circuit board. Background Art

[0002] At present, the PCB circuit boards used in the special gas cabinet equipment of the semiconductor industry are commonly used: ① for connecting the IO points of the PLC; ② integrated relay modules; ③ integrated terminal block modules; ④ integrated analog modules, etc. There are many types of PLCs on the market. If you want to achieve standardization and standardized production of equipment, you need to select various single-function PCB circuit boards for combined design. Due to the different types, sizes, and sizes of PCB boards, the equipment space utilization and aesthetics cannot meet the design requirements.

[0003] In the prior art, in the control system of the special gas cabinet equipment, a plurality of PCB circuit boards are usually used to form the control system. This method has insufficient integration, insufficient equipment standardization, inability to achieve standardized production, and low space utilization. Therefore, the utility model proposes a PCB circuit board. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide a PCB circuit board to overcome the defects of the prior art that a plurality of PCB boards are used to form a control system in a special gas cabinet, which wastes space, the prior art has insufficient degree of integration of PCB boards, insufficient degree of equipment standardization, inability to achieve standardized production and low space utilization.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the utility model provides a PCB circuit board, comprising:

[0008] A PCB main board, wherein a first power supply is disposed at an upper end of one side of the PCB main board, and the power supply comprises a 220V_L outlet terminal, a 220V_N outlet terminal, a ground terminal, a filter, a power supply fuse, and a 220V power supply inlet terminal;

[0009] A second power supply is provided at the upper end of the other side of the PCB main board, and the second power supply includes a 24V power supply line, a 24V power supply fuse and a 24V protection capacitor;

[0010] An IO connector is provided at the lower end of the PCB main board, and the IO connector includes a first PLC input port, a second PLC input port, a third PLC input port, a first PLC output port, a second PLC output port, a third PLC output port, and a heating module input port;

[0011] The PCB main board is provided with a quick-connect connector assembly and a relay assembly, the quick-connect connector assembly includes a first PLC quick-connect connector, a second PLC quick-connect connector, a third PLC quick-connect connector, a fourth PLC quick-connect connector, a temperature quick-connect connector, and a door panel line quick-connect plug, and the relay assembly includes a relay module and a relay terminal.

[0012] As the PCB circuit board mentioned above, optionally, the power fuse is adjacent to the 220V power input terminal, the filter is adjacent to the power fuse, and the 220V_L output terminal, the ground terminal and the 220V_N output terminal are sequentially arranged above the filter.

[0013] As the PCB circuit board mentioned above, optionally, the 220V_L outlet terminal, the ground terminal and the 220V_N outlet terminal are connected to an external 220V DC power supply.

[0014] As the PCB circuit board mentioned above, optionally, the first PLC input port, the second PLC input port, the first PLC output port, the second PLC output port, the third PLC output port and the heating module input port are sequentially arranged at the lower end of the PCB main board.

[0015] As the PCB circuit board described above, optionally, the 24V power supply fuse is located between the 24V power supply line and the 24V protection capacitor, the 24V power supply fuse is connected to the 24V power supply line and the 24V protection capacitor, and the third PLC input port is arranged adjacent to the 24V power supply line.

[0016] As the PCB circuit board mentioned above, optionally, the quick-plug connector assembly and the relay assembly are arranged between the first power supply and the second power supply, the first PLC quick-plug connector is adjacent to the second PLC quick-plug connector, the second PLC quick-plug connector is adjacent to the relay module, the relay terminal and the door panel line quick-connect plug are adjacent to the relay module, the relay terminal is located above the door panel line quick-connect plug, the third PLC quick-plug connector is adjacent to the relay terminal, the third PLC quick-plug connector is adjacent to the temperature quick-connect connector, and the temperature quick-connect connector is adjacent to the fourth PLC quick-connect connector.

[0017] As the PCB circuit board described above, optionally, the first PLC quick-plug connector connects the first PLC input port and the second PLC input port, the second PLC quick-plug connector connects the relay module and the first PLC output port, the third PLC quick-plug connector connects the second PLC output port and the third PLC output port, the temperature quick-plug connector is connected to the heating module input port, and the fourth PLC quick-plug connector is connected to the third PLC input port.

[0018] As the PCB circuit board mentioned above, optionally, the door panel line quick-connect plug is connected to a small PCB board, the small PCB board includes a small PCB wiring plug and a PCB board wiring terminal, the door panel line quick-connect plug is connected to the small PCB wiring plug, and the small PCB wiring plug is connected to the PCB board wiring terminal.

[0019] (III) Beneficial effects

[0020] The utility model integrates multiple IO connection ports and expansion ports on the PCB board, and integrates various other components such as relay components and quick-connect plug components on the PCB board, so that the PCB board has a higher degree of integration. The utility model designs and arranges the first power supply component, the second power supply component, the IO connection component, the quick-connect connector component, the relay component and other various components on the PCB main board, thereby improving the standardization degree of equipment and space utilization, and realizing standardized production. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a schematic diagram of the structure of a PCB circuit board of the utility model;

[0023] Figure 2 The utility model is a structural schematic diagram of a small PCB board of a PCB circuit board.

[0024] The names of the components corresponding to the reference numerals in the figure are: 1. PCB main board; 2. first power supply; 21. 220V_L outlet terminal; 22. 220V_N outlet terminal; 23. ground terminal; 24. filter; 25. power fuse; 26. 220V power inlet terminal; 3. second power supply; 31. 24V power inlet; 32. 24V power fuse; 33. 24V protection capacitor; 4. IO connector; 41. first PLC input port; 42. second PLC input port; 43. third PLC input port; 44. , the first PLC output port; 45, the second PLC output port; 46, the third PLC output port; 47, the heating module input port; 5, the quick-connect connector assembly; 51, the first PLC quick-connect connector; 52, the second PLC quick-connect connector; 53, the third PLC quick-connect connector; 54, the fourth PLC quick-connect connector; 55, the temperature quick-connect connector; 56, the door panel line quick-connect plug; 6, the relay assembly; 61, the relay module; 62, the relay terminal; 7, the small PCB board; 71, the small PCB wiring plug; 72, the PCB board terminal. DETAILED DESCRIPTION

[0025] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0027] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0028] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0029] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0030] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0031] See also Figure 1 to Figure 2 The utility model provides a PCB circuit board, including a PCB mainboard 1. The PCB mainboard 1 is connected to various electronic components through wires, which can provide reliable electrical connection. At the same time, arranging various electronic components on the PCB mainboard 1 also has the advantages of improving space utilization, reducing production costs and production efficiency, and facilitating maintenance. The PCB mainboard 1 can be connected to an external PLC, and the PCB mainboard 1 can also be connected to various components in the device. The analog signals of various components are input into the PLC through the PCB mainboard 1.

[0032] At the same time, the utility model also has a small PCB board 7, which is connected to the PCB main board 1 and various components on the door panel. The various components on the door panel input analog signals to the small PCB board 7, and the small PCB board 7 transmits the analog signals to the PCB main board 1.

[0033] Specifically, a first power supply component 2 is provided at the upper end of one side of the PCB main board 1, and the first power supply component 2 includes a 220V_L output terminal 21, a 220V_N output terminal 22, a ground terminal 23, a filter 24, a power fuse 25 and a 220V power input terminal 26.

[0034] It should be noted that the 220V_L output terminal 21, the ground terminal 23 and the 220V_N output terminal 22 are connected to an external 220V DC power supply. The external 220V DC power supply can enter from the 220V power input terminal 26 and pass through the power fuse 25 and the filter 24 in sequence. The external 220V DC power supply can be connected to the 220V_L output terminal 21, the ground terminal 23 and the 220V_N output terminal 22 through rectification and filtering of the filter 24.

[0035] Specifically, a second power supply 3 is provided at the upper end of the other side of the PCB main board 1, and the second power supply 3 includes a 24V power supply line 31, a 24V power supply fuse 32 and a 24V protection capacitor 33;

[0036] Specifically, the second power supply 3 can be connected to an external 24V DC power supply, which can be, but is not limited to, a switching power supply. The 24V DC power supply enters the 24V power supply fuse 32 and the 24V protection capacitor 33 through the 24V power supply inlet line 31 .

[0037] Specifically, an IO connector 4 is provided at the lower end of the PCB main board 1, and the IO connector 4 includes a first PLC input port 41, a second PLC input port 42, a third PLC input port 43, a first PLC output port 44, a second PLC output port 45, a third PLC output port 46 and a heating module input port 47.

[0038] It should be noted that the first PLC input port 41, the second PLC input port 42 and the third PLC input port 43 are connected to the PLC, and analog signals can be input into the PLC. The third PLC input port 43 is an expansion port, which is used to provide more connection positions for the PCB board. The first PLC output port 44, the second PLC output port 45 and the third PLC output port 46 are connected to various components in the system, and can be used to receive analog signals output by various components. The second PLC output port 45 and the third PLC output port 46 are expansion ports, which are used to provide more connection positions for the PCB board.

[0039] Specifically, a quick-connect connector assembly 5 and a relay assembly 6 are provided on the PCB main board 1. The quick-connect connector assembly 5 includes a first PLC quick-connect connector 51, a second PLC quick-connect connector 52, a third PLC quick-connect connector 53, a fourth PLC quick-connect connector 54, a temperature quick-connect connector 55, and a door panel line quick-connect plug 56. The relay assembly 6 includes a relay module 61 and a relay terminal 62.

[0040] It should be noted that those skilled in the art can, but are not limited to, insert the quick plug into each quick connector in the quick connector assembly 5 to achieve quick connection. The first PLC quick connector 51 is a quick connector for the PLC input module, the second PLC quick connector 52 is a quick connector for the PLC output module, the third PLC quick connector 53 is a quick connector for the PLC output module, the fourth PLC quick connector 54 is a quick connector for the PLC output module, and the temperature quick connector 55 can connect external electronic devices related to temperature. At the same time, there are multiple relay modules 61, and the specific number can be set by those skilled in the art as needed.

[0041] Furthermore, the power fuse 25 is adjacent to the 220V power input terminal 26 , the filter 24 is adjacent to the power fuse 25 , and the 220V_L output terminal 21 , the ground terminal 23 and the 220V_N output terminal 22 are sequentially arranged above the filter 24 .

[0042] exist Figure 2 to Figure 2 In an optional embodiment, the first PLC input port 41 , the second PLC input port 42 , the first PLC output port 44 , the second PLC output port 45 , the third PLC output port 46 and the heating module input port 47 are sequentially arranged at the lower end of the PCB main board 1 .

[0043] At the same time, the 24V power fuse 32 is located between the 24V power line 31 and the 24V protection capacitor 33, the 24V power fuse 32 is connected to the 24V power line 31 and the 24V protection capacitor 33, and the third PLC input port 43 is adjacent to the 24V power line 31.

[0044] Furthermore, the quick-connect connector assembly 5 and the relay assembly 6 are arranged between the first power supply 2 and the second power supply 3, the first PLC quick-connect connector 51 is adjacent to the second PLC quick-connect connector 52, the second PLC quick-connect connector 52 is adjacent to the relay module 61, the relay terminal 62 and the door panel line quick-connect plug 56 are adjacent to the relay module 61, the relay terminal 62 is located above the door panel line quick-connect plug 56, the third PLC quick-connect connector 53 is adjacent to the relay terminal 62, the third PLC quick-connect connector 53 is adjacent to the temperature quick-connect connector 55, and the temperature quick-connect connector 55 is adjacent to the fourth PLC quick-connect connector 54.

[0045] Furthermore, the first PLC quick-plug connector 51 connects the first PLC input port 41 and the second PLC input port 42, the second PLC quick-plug connector 52 connects the relay module 61 and the first PLC output port 44, the third PLC quick-plug connector 53 connects the second PLC output port 45 and the third PLC output port 46, the temperature quick-plug connector 55 connects the heating module input port 47, and the fourth PLC quick-plug connector 54 connects the third PLC input port 43.

[0046] Furthermore, the door panel wire quick-connect plug 56 is connected to the small PCB board 7, and the connection method can be but is not limited to a wiring harness quick connector. The small PCB board 7 includes a small PCB wiring plug 71 and a PCB board wiring terminal 72. The door panel wire quick-connect plug 56 is connected to the small PCB wiring plug 71. The PCB board wiring terminal 72 can be connected to various components on the door panel. The analog signals of the various components on the door panel are input into the PCB board wiring terminal 72, and the small PCB wiring plug 71 is connected to the PCB board wiring terminal 72.

[0047] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0048] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A PCB circuit board, characterized in that: include: A PCB main board (1), wherein a first power supply component (2) is arranged at an upper end of one side of the PCB main board (1), and the first power supply component (2) comprises a 220V_L outlet terminal (21), a 220V_N outlet terminal (22), a grounding terminal (23), a filter (24), a power supply fuse (25), and a 220V power supply inlet terminal (26); A second power supply unit (3) is provided at the upper end of the other side of the PCB main board (1), and the second power supply unit (3) comprises a 24V power supply line (31), a 24V power supply fuse (32) and a 24V protection capacitor (33); An IO connector (4) is provided at the lower end of the PCB main board (1), and the IO connector (4) comprises a first PLC input port (41), a second PLC input port (42), a third PLC input port (43), a first PLC output port (44), a second PLC output port (45), a third PLC output port (46) and a heating module input port (47); The PCB main board (1) is provided with a quick-connect connector assembly (5) and a relay assembly (6); the quick-connect connector assembly (5) comprises a first PLC quick-connect connector (51), a second PLC quick-connect connector (52), a third PLC quick-connect connector (53), a fourth PLC quick-connect connector (54), a temperature quick-connect connector (55), and a door panel line quick-connect plug (56); and the relay assembly (6) comprises a relay module (61) and a relay terminal (62).

2. The PCB circuit board as claimed in claim 1, characterized in that: The power fuse (25) is adjacent to the 220V power inlet terminal (26), the filter (24) is adjacent to the power fuse (25), and the 220V_L outlet terminal (21), the ground terminal (23) and the 220V_N outlet terminal (22) are sequentially arranged above the filter (24).

3. The PCB circuit board as claimed in claim 2, characterized in that: The 220V_L outlet terminal (21), the ground terminal (23) and the 220V_N outlet terminal (22) are connected to an external 220V DC power supply.

4. The PCB circuit board as claimed in claim 1, characterized in that: The first PLC input port (41), the second PLC input port (42), the first PLC output port (44), the second PLC output port (45), the third PLC output port (46) and the heating module input port (47) are sequentially arranged at the lower end of the PCB mainboard (1).

5. The PCB circuit board as claimed in claim 1, characterized in that: The 24V power supply fuse (32) is located between the 24V power supply line (31) and the 24V protection capacitor (33), the 24V power supply fuse (32) is connected to the 24V power supply line (31) and the 24V protection capacitor (33), and the third PLC input port (43) is arranged adjacent to the 24V power supply line (31).

6. The PCB circuit board as claimed in claim 1, characterized in that: The quick-connect connector assembly (5) and the relay assembly (6) are arranged between the first power supply (2) and the second power supply (3); the first PLC quick-connect connector (51) is adjacent to the second PLC quick-connect connector (52); the second PLC quick-connect connector (52) is adjacent to the relay module (61); the relay terminal (62) and the door panel line quick-connect plug (56) are adjacent to the relay module (61); the relay terminal (62) is located above the door panel line quick-connect plug (56); the third PLC quick-connect connector (53) is adjacent to the relay terminal (62); the third PLC quick-connect connector (53) is adjacent to the temperature quick-connect connector (55); and the temperature quick-connect connector (55) is adjacent to the fourth PLC quick-connect connector (54).

7. The PCB circuit board as claimed in claim 1, characterized in that: The first PLC quick-connect connector (51) is connected to the first PLC input port (41) and the second PLC input port (42), the second PLC quick-connect connector (52) is connected to the relay module and the first PLC output port (44), the third PLC quick-connect connector (53) is connected to the second PLC output port (45) and the third PLC output port (46), the temperature quick-connect connector (55) is connected to the heating module input port (47), and the fourth PLC quick-connect connector (54) is connected to the third PLC input port (43).

8. The PCB circuit board as claimed in claim 1, characterized in that: The door panel line quick-connect plug (56) is connected to a small PCB board (7); the small PCB board (7) comprises a small PCB wiring plug (71) and a PCB board wiring terminal (72); the door panel line quick-connect plug (56) is connected to the small PCB wiring plug (71); and the small PCB wiring plug (71) is connected to the PCB board wiring terminal (72).

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