Electronic circuit board type terminal strip special for control system

Abstract

The utility model relates to the field of electronic circuits, in particular to an electronic circuit board type terminal strip special for a control system. A signal wire is arranged in the shell, and a wiring terminal bonding pad and an electronic component bonding pad are arranged on the signal wire; the surface of the shell is provided with a wiring terminal and an electronic component mounting position, the wiring terminal is welded on the wiring terminal bonding pad, the electronic component mounting position is used for placing an electronic component, and the electronic component is welded on the electronic component bonding pad. According to the utility model, the resistors, the capacitors and other electronic elements are integrated into the circuit board, thereby reducing exposed risk points; the device is high in overall integration and structuring degree, is convenient for wiring in a control loop, greatly reduces the possibility of virtual connection, is extremely high in safety, reduces signal jump caused by virtual connection and looseness, and greatly improves the availability rate of equipment.

Description

Technical Field

[0001] This utility model relates to the field of electronic circuits, specifically to a terminal block of an electronic circuit board for a control system. Background Technology

[0002] During the commissioning and construction of natural gas compressor units used in domestic natural gas transmission trunk lines, electronic components such as resistors and capacitors installed in the signal circuits are directly connected to the lines and put into use with simple crimping with wire pliers. Because the connecting pins of these individual resistors and capacitors are of different thicknesses than the wires inside the cabinet, and the pins of the components are directly connected to the wire lugs, they are very prone to breakage. Loose connections and poor connections occur frequently, and even a slight external force can cause circuit failures, which is extremely inconvenient for later operation, maintenance and troubleshooting. Utility Model Content

[0003] This utility model provides a dedicated electronic circuit board terminal block for control systems to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A terminal block of electronic circuit board type for control system includes a housing; the housing is provided with signal traces, and the signal traces are provided with terminal pads and electronic component pads; the surface of the housing is provided with terminals and electronic component mounting positions, the terminals are soldered on the terminal pads, the electronic component mounting positions are used to place electronic components, and the electronic components are soldered on the electronic component pads.

[0005] Based on the above technical solution, the present invention can be further improved as follows.

[0006] Furthermore, the signal traces, the terminals, and the electronic components are integrated on the housing to form a circuit board.

[0007] Furthermore, the wiring terminals are provided with one or more, and the electronic component mounting positions are provided with one or more.

[0008] Furthermore, the outer shell is specifically a cuboid structure.

[0009] Furthermore, the housing surface is also provided with a mounting assembly for installation, the mounting assembly being disposed on the back side of the housing surface, while the wiring terminals and the electronic component mounting positions are both disposed on the front side of the housing surface.

[0010] Furthermore, the control system cabinet is provided with a guide rail for mounting the housing. The mounting component is specifically a slot that matches the guide rail, and the housing is slidably engaged with the guide rail through the slot.

[0011] Furthermore, the electronic component is specifically a capacitor.

[0012] Furthermore, the terminal block includes a first terminal block; the signal trace includes a first signal trace and a second signal trace, one end of the first signal trace and the second signal trace are provided with electronic component pads, and the other end of the first signal trace and the second signal trace are provided with terminal block pads; the two pins of the capacitor are respectively soldered to the electronic component pads at one end of the first signal trace and the second signal trace, and the two solder ends of the first terminal block are respectively soldered to the terminal block pads at the other end of the first signal trace and the second signal trace.

[0013] Furthermore, the electronic component is specifically a resistor.

[0014] Furthermore, the terminal block includes a second terminal block and a third terminal block; the signal trace includes a third signal trace and a fourth signal trace, both ends of which are provided with terminal pads, and predetermined portions of the third signal trace and the second signal trace are provided with electronic component pads; the two pins of the resistor are respectively soldered to the electronic component pads at predetermined portions of the third signal trace and the fourth signal trace, the two solder ends of the second terminal block are respectively soldered to the terminal pads at one end of the third signal trace and the fourth signal trace, and the two solder ends of the third terminal block are respectively soldered to the terminal pads at the other end of the third signal trace and the fourth signal trace.

[0015] The beneficial effects of this utility model are: the electronic circuit board terminal block of this utility model for control system integrates electronic components such as resistors and capacitors into the circuit board, reducing exposed risk points; the overall integration and structure are highly efficient, making it convenient to wire in the control circuit, greatly reducing the possibility of loose connections, and ensuring extremely high safety. It also reduces signal jumps caused by loose connections and looseness, greatly improving equipment availability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a dedicated electronic circuit board terminal block for a control system according to this utility model;

[0017] Figure 2 This is a circuit board design drawing of a terminal block for a control system dedicated to electronic circuit boards according to this utility model;

[0018] Figure 3 This is another circuit board design drawing for a dedicated electronic circuit board terminal block for a control system according to this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Housing; 2. Terminal block; 21. First terminal block; 22. Second terminal block; 23. Third terminal block; 3. Electronic component; 31. Capacitor; 32. Resistor; 41. First signal trace; 42. Second signal trace; 43. Third signal trace; 44. Fourth signal trace; 51. Electronic component pad; 52. Terminal block pad. Detailed Implementation

[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0022] like Figure 1 As shown, a control system-specific electronic circuit board type terminal block includes a rectangular shell 1; signal traces are provided inside the shell 1, and terminal pads and electronic component pads are provided on the signal traces; one or more terminals 2 and one or more electronic component mounting positions are provided on the surface of the shell 1, the terminals 2 are soldered to the terminal pads, and the electronic component mounting positions are used to place electronic components 3, which are soldered to the electronic component pads. The signal traces, the terminals 2, and the electronic components 3 are integrated on the shell 1 to form a circuit board.

[0023] In this embodiment, the surface of the housing 1 is further provided with a mounting assembly for installation. The mounting assembly is disposed on the back side of the surface of the housing 1, while the wiring terminal 2 and the electronic component mounting position are both disposed on the front side of the surface of the housing 1. Preferably, the control system cabinet is provided with a guide rail for mounting the housing 1, and the mounting assembly is specifically a slot that matches the guide rail, and the housing 1 is slidably engaged with the guide rail through the slot.

[0024] In this embodiment, as Figure 2 As shown, the electronic component is specifically a capacitor 31. The terminal block includes a first terminal block 21; the signal trace includes a first signal trace 41 and a second signal trace 42, each with an electronic component pad 51 at one end and a terminal block pad 52 at the other end; the two pins of the capacitor 31 are respectively soldered to the electronic component pads 51 at one end of the first signal trace 41 and the second signal trace 42, and the two solder ends of the first terminal block 21 are respectively soldered to the terminal block pads 52 at the other end of the first signal trace 41 and the second signal trace 42.

[0025] In this embodiment, as Figure 3As shown, the electronic component is specifically a resistor 32. The terminals include a second terminal 22 and a third terminal 23; the signal traces include a third signal trace 43 and a fourth signal trace 44, both ends of which are provided with terminal pads 52, and predetermined locations of both the third signal trace 43 and the second signal trace 44 are provided with electronic component pads 51; the two pins of the resistor 32 are respectively soldered to the electronic component pads 51 at predetermined locations of the third signal trace 43 and the fourth signal trace 44; the two soldering ends of the second terminal 22 are respectively soldered to the terminal pads 52 at one end of the third signal trace 43 and the fourth signal trace 44, and the two soldering ends of the third terminal 23 are respectively soldered to the terminal pads 52 at the other end of the third signal trace 43 and the fourth signal trace 44.

[0026] In manufacturing this utility model, the installation dimensions of the circuit board in the on-site cabinet are first measured to ensure a compact size and ease of installation. Then, based on the dimensions, PCBWeb software is used to draw the printed circuit board design diagram required for the corresponding circuit. Next, based on the circuit diagram and on-site dimensions, CAD is used to design the integrated electronic circuit board structure. Finally, the physical prototype is manufactured and tested in the field.

[0027] This invention integrates electronic components such as resistors and capacitors onto a circuit board, reducing exposed risk points. It allows direct connection of lines to terminals to achieve series and parallel circuitry in signal loops. The integration of these electronic components effectively improves the safety and reliability of industrial equipment control circuits, reducing signal fluctuations caused by loose connections and significantly increasing equipment availability. Taking the oil and gas long-distance transportation industry as an example, with existing resistor-based systems, an average of two signal failures due to loose connections were observed annually. This invention improves the operational stability of natural gas compressor units, reducing the probability of unplanned shutdowns. On average, a single unit failure results in the release of approximately 4,000 cubic meters of natural gas, costing about 20,000 yuan, significantly reducing operating costs.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A terminal block of electronic circuit board type for control systems, characterized in that: The device includes a housing; signal traces are provided inside the housing, and terminal pads and electronic component pads are provided on the signal traces; terminal blocks and electronic component mounting positions are provided on the surface of the housing, the terminal blocks are soldered to the terminal pads, and the electronic component mounting positions are used to place electronic components, and the electronic components are soldered to the electronic component pads.

2. The control system dedicated electronic circuit board type terminal block according to claim 1, characterized in that: The signal traces, the terminals, and the electronic components are integrated on the housing to form a circuit board.

3. The control system dedicated electronic circuit board type terminal block according to claim 1, characterized in that: The wiring terminal is provided with one or more, and the electronic component mounting position is provided with one or more.

4. The control system dedicated electronic circuit board type terminal block according to claim 1, characterized in that: The outer shell is specifically a cuboid structure.

5. The control system dedicated electronic circuit board type terminal block according to claim 1, characterized in that: The housing surface is also provided with mounting components for installation. The mounting components are located on the back side of the housing surface, while the wiring terminals and the electronic component mounting positions are located on the front side of the housing surface.

6. The control system dedicated electronic circuit board type terminal block according to claim 4, characterized in that: The control system cabinet is equipped with a guide rail for mounting the housing. The mounting component is specifically a slot that matches the guide rail, and the housing is slidably engaged with the guide rail through the slot.

7. The control system dedicated electronic circuit board type terminal block according to claim 1, characterized in that: The electronic component is specifically a capacitor.

8. The control system dedicated electronic circuit board type terminal block according to claim 7, characterized in that: The terminal block includes a first terminal block; the signal trace includes a first signal trace and a second signal trace, one end of the first signal trace and the second signal trace are provided with electronic component pads, and the other end of the first signal trace and the second signal trace are provided with terminal block pads; the two pins of the capacitor are respectively soldered to the electronic component pads at one end of the first signal trace and the second signal trace, and the two solder ends of the first terminal block are respectively soldered to the terminal block pads at the other end of the first signal trace and the second signal trace.

9. The control system dedicated electronic circuit board type terminal block according to claim 1, characterized in that: The electronic component is specifically a resistor.

10. The control system dedicated electronic circuit board type terminal block according to claim 9, characterized in that: The terminal block includes a second terminal block and a third terminal block; the signal trace includes a third signal trace and a fourth signal trace, both ends of which are provided with terminal pads, and predetermined portions of the third signal trace and the second signal trace are provided with electronic component pads; the two pins of the resistor are respectively soldered to the electronic component pads at predetermined portions of the third signal trace and the fourth signal trace, the two solder ends of the second terminal block are respectively soldered to the terminal pads at one end of the third signal trace and the fourth signal trace, and the two solder ends of the third terminal block are respectively soldered to the terminal pads at the other end of the third signal trace and the fourth signal trace.

Images