Controllable silicon control equipment capable of being remotely controlled and conveniently combined for use

Abstract

The utility model relates to silicon controlled rectifier control equipment which can be remotely controlled and is convenient to combine and use. Comprising a shell, a circuit board A, a circuit board B, a circuit board C, an RS-485 communication terminal, an output wiring terminal, a USB interface and the like, grooves are longitudinally formed in the middles of the two sides of the shell from top to bottom respectively, and a transverse plate and a combined mounting hole are formed in the lower groove; a clamping groove A and an inserted circuit board A are arranged below the two sides in the shell; a clamping groove B and an inserted circuit board B are arranged above the two sides in the shell; a pin header fixing frame and a circuit board C above the pin header fixing frame are arranged above the two sides of the circuit board A, and an output wiring terminal is arranged between the circuit board A and the circuit board C; a DC 5.5 socket, a USB interface, a touch switch, an LED indicating lamp A and an RS-485 communication terminal are welded on the circuit board B, and an LED indicating lamp B is welded on the circuit board C; and a panel of the shell is provided with fixing screw holes and openings.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, and in particular to a thyristor control device which can be remotely controlled and conveniently used in combination. Background Art

[0002] At present, in furniture air conditioners, water heaters, hotel interior lights, corridor lights, water pump stations, oxygen supply, ventilation and dehumidification of farms, etc., most of them use simple manual switch control, which cannot achieve unified remote control by connecting to a computer. Utility Model Content

[0003] The purpose of the utility model is to provide a thyristor control device that can be remotely controlled and conveniently used in combination. The RS-485 communication method can be adopted, and the computer can be connected through an RS-485 converter to realize remote and unified real-time control of the state of the thyristor through the computer, thereby achieving control of the corresponding equipment; multiple thyristor control devices can also be connected on the RS-485 bus to realize the expansion of multiple control ports.

[0004] The utility model comprises a shell, a circuit board A, a circuit board B, a circuit board C, an RS-485 communication terminal, an output wiring terminal, an LED indicator light A, an LED indicator light B, a USB interface, a touch switch, and a DC5.5 socket. The shell is a square body, and grooves are respectively arranged longitudinally from the top to the bottom in the middle of both sides thereof. A transverse plate and a combination mounting hole are arranged at the grooves at the lower side of the shell, so as to facilitate the assembly of multiple combined devices with the same shell structure with a connecting rod; card slots A are arranged at the lower sides of the shell, and the circuit board A is inserted in the card slots A; card slots B are arranged at the upper sides of the shell, and the circuit board B is inserted in the card slots B; pin row fixing frames are arranged at the upper sides of the circuit board A, and the circuit board C is fixed above the pin row fixing frames, and output wiring terminals are arranged between the circuit board A and the circuit board C; the circuit board A, the circuit board B, and the circuit board C are connected by wires, and the circuit board B is welded It is connected with a DC5.5 socket, a USB interface, a touch switch, an LED indicator light A, and an RS-485 communication terminal, and an LED indicator light B is welded on the circuit board C; the shell panel is provided with fixing screw holes and LED indicator light A openings, LED indicator light B openings, DC5.5 socket openings, USB interface openings, touch switch openings, output terminal openings, and RS-485 communication terminal openings that match the LED indicator light A, LED indicator light B, DC5.5 socket, USB interface, touch switch openings, output terminal openings, and RS-485 communication terminal openings; the LED indicator light A, LED indicator light B, DC5.5 socket, USB interface, touch switch, output terminal openings, and RS-485 communication terminals are arranged in the shell cavity corresponding to the openings on the panel; the panel and the shell are fixed by fixing screws at the fixing screw holes.

[0005] The functions and working principles of each component and circuit in the utility model circuit are:

[0006] RS-485 communication terminal: used to connect external RS-485 communication cable;

[0007] Signal isolation circuit: responsible for isolating the RS-485 bus signal from the data on the mainboard to reduce interference;

[0008] RS-485 transceiver circuit: responsible for receiving and sending RS-485 signals;

[0009] DC5.5 socket: used to connect an external power supply to power this device;

[0010] Power protection circuit: responsible for protecting the mainboard circuit from overload;

[0011] Power isolation circuit: used to isolate the RS-485 bus power supply from the mainboard power supply to reduce interference;

[0012] Power supply voltage regulator circuit: responsible for stabilizing the input voltage to the appropriate voltage required for the microcontroller to work;

[0013] USB interface: used for USB signal transmission;

[0014] Touch switch: used for equipment reset operation;

[0015] LED indicator: used to indicate various status of the device;

[0016] Single chip microcomputer: responsible for data processing of each circuit module, such as processing the received control instructions and transmitting them to the thyristor drive circuit;

[0017] RTC clock circuit: used to provide real-time clock for the microcontroller;

[0018] Internal temperature monitoring circuit: responsible for detecting the internal temperature of the device shell;

[0019] Buzzer circuit: used for alarm, alarm sounds when data is abnormal;

[0020] Flash storage circuit: responsible for storing device information, related data, etc.;

[0021] Cable interface 1: used to connect circuit board A;

[0022] Cable interface 2: used to connect circuit board B;

[0023] Output terminal: used for users to connect external devices that need to be controlled;

[0024] Thyristor 1: switch 1 used to control on and off;

[0025] Thyristor 2: switch 2 used to control on and off;

[0026] Thyristor 3: used to control the on-off switch 3;

[0027] Thyristor 4: used to control the on-off switch 4;

[0028] Thyristor drive circuit: responsible for driving the corresponding thyristor on and off according to the instructions of the microcontroller;

[0029] LED indicator 2: used to indicate the on / off status of the corresponding thyristor.

[0030] The advantages of the present invention are that it can adopt RS-485 communication mode, connect to the computer through RS-485 converter, realize remote and unified real-time control of the state of thyristor through the computer, and thus control the corresponding equipment; it can also connect multiple thyristor control devices on the RS-485 bus to realize the expansion of multiple control ports, and it is convenient to combine and use multiple devices with the same shell structure, which is simple to operate, easy to install, and conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 It is a schematic diagram of the structure of the components of the utility model in an exploded state;

[0033] Figure 3 This is a schematic diagram of the structure of the utility model in a top view;

[0034] Figure 4 It is a front structural schematic diagram of the utility model;

[0035] Figure 5 It is a schematic block diagram of the circuit principle of the utility model.

[0036] In the figure, 1 is the shell, 2 is the card slot A, 3 is the groove, 4 is the horizontal plate and the combined mounting hole, 5 is the circuit board A, 6 is the circuit board B, 7 is the panel, 8 is the fixing screw, 9 is the DC5.5 socket, 10 is the USB interface, 11 is the touch switch, 12 is the LED indicator A, 13 is the RS-485 communication terminal, 14 is the output terminal, 15 is the pin header fixing bracket, 16 is the circuit board C, 17 is the LED indicator B, 18 is the LED indicator A opening, 19 is the LED indicator B opening, 20 is the DC5.5 socket opening, 21 is the USB interface opening, 22 is the touch switch opening, 23 is the output terminal opening, 24 is the RS-485 communication terminal opening, 25 is the fixing screw hole, and 26 is the card slot B. DETAILED DESCRIPTION

[0037] The present invention is further described in detail with reference to the following preferred embodiments in conjunction with the accompanying drawings:

[0038] The utility model comprises a shell (1), a circuit board A (5), a circuit board B (6), a circuit board C (16), an RS-485 communication terminal (13), an output terminal (14), an LED indicator light A (12), an LED indicator light B (17), a USB interface (10), a touch switch (11), and a DC5.5 socket (9). The shell (1) is a square body, and grooves (3) are respectively arranged in the middle of both sides from the top to the bottom longitudinally. The grooves at the bottom of the side of the shell (1) are provided with a horizontal plate and a combined mounting hole (4), so that multiple combined devices with the same shell structure can be conveniently assembled with a connecting rod; the shell (1) is a square body, and the middle of both sides is provided with a groove (3) longitudinally from the top to the bottom. The grooves at the bottom of the side of the shell (1) are provided with a horizontal plate and a combined mounting hole (4), so as to facilitate the assembly of multiple combined devices with the same shell structure by using a connecting rod; ) are provided with card slots A (2) at the lower sides inside, and a circuit board A (5) is inserted into the card slots A (2); card slots B (26) are provided at the upper sides inside the housing (1), and a circuit board B (6) is inserted into the card slots B (26); pin header fixing frames (15) are provided at the upper sides of the circuit board A (5), and a circuit board C (16) is fixed above the pin header fixing frames (15), and an output terminal (14) is provided between the circuit board A (5) and the circuit board C (16); the circuit board A (5), the circuit board B (6), and the circuit board C (16) are connected by wires, and a DC5.5 socket is welded on the circuit board B (6) (9), USB interface (10), touch switch (11), LED indicator light A (12), RS-485 communication terminal (13), and LED indicator light B (17) is welded on circuit board C (16); the housing panel (7) is provided with fixing screw holes (25) and LED indicator light A opening (18), LED indicator light B opening (17) matching with LED indicator light A (12), LED indicator light B (17), DC5.5 socket (9), USB interface (10), touch switch (11), output wiring terminal (14), and RS-485 communication terminal (13). 9), a DC5.5 socket opening (20), a USB interface opening (21), a touch switch opening (22), an output terminal opening (23), and an RS-485 communication terminal opening (24); an LED indicator light A (12), an LED indicator light B (17), a DC5.5 socket (9), a USB interface (10), a touch switch (11), an output terminal opening (14), and an RS-485 communication terminal (13) are arranged in the inner cavity of the housing (1) corresponding to the opening of the panel (7); and the panel (7) and the housing (1) are fixed by fixing screws (8) at the fixing screw holes (25).

[0039] The functions and working principles of each component and circuit in the utility model circuit are:

[0040] RS-485 communication terminal: used to connect external RS-485 communication cable;

[0041] Signal isolation circuit: responsible for isolating the RS-485 bus signal from the data on the mainboard to reduce interference;

[0042] RS-485 transceiver circuit: responsible for receiving and sending RS-485 signals;

[0043] DC5.5 socket: used to connect an external power supply to power this device;

[0044] Power protection circuit: responsible for protecting the mainboard circuit from overload;

[0045] Power isolation circuit: used to isolate the RS-485 bus power supply from the mainboard power supply to reduce interference;

[0046] Power supply voltage regulator circuit: responsible for stabilizing the input voltage to the appropriate voltage required for the microcontroller to work;

[0047] USB interface: used for USB signal transmission;

[0048] Touch switch: used for equipment reset operation;

[0049] LED indicator A: used to indicate various status of the device;

[0050] Single chip microcomputer: responsible for data processing of each circuit module, such as processing the received control instructions and transmitting them to the thyristor drive circuit;

[0051] RTC clock circuit: used to provide real-time clock for the microcontroller;

[0052] Internal temperature monitoring circuit: responsible for detecting the internal temperature of the device shell;

[0053] Buzzer circuit: used for alarm, alarm sounds when data is abnormal;

[0054] Flash storage circuit: responsible for storing device information, related data, etc.;

[0055] Cable interface 1: used to connect circuit board A;

[0056] Cable interface 2: used to connect circuit board B;

[0057] Output terminal: used for users to connect external devices that need to be controlled;

[0058] Thyristor 1: switch 1 used to control on and off;

[0059] Thyristor 2: switch 2 used to control on and off;

[0060] Thyristor 3: used to control the on-off switch 3;

[0061] Thyristor 4: used to control the on-off switch 4;

[0062] Thyristor drive circuit: responsible for driving the corresponding thyristor on and off according to the instructions of the microcontroller;

[0063] LED indicator B: used to indicate the on / off status of the corresponding thyristor.

Claims

1. A thyristor control device that can be remotely controlled and conveniently used in combination, characterized in that It comprises a shell (1), a circuit board A (5), a circuit board B (6), a circuit board C (16), an RS-485 communication terminal (13), an output terminal (14), an LED indicator light A (12), an LED indicator light B (17), a USB interface (10), a touch switch (11), and a DC5.5 socket (9). The shell (1) is a square body, and grooves (3) are arranged longitudinally from the top to the bottom in the middle of both sides of the shell (1). A horizontal plate and a combined mounting hole (4) are arranged at the grooves at the bottom of the side of the shell (1); card slots A (2) are arranged at the bottom of both sides of the shell (1). The card slots A (2) is inserted with a circuit board A (5); slots B (26) are provided on both sides of the housing (1), and a circuit board B (6) is inserted in the slots B (26); pin header fixing frames (15) are provided on both sides of the circuit board A (5), and a circuit board C (16) is fixed on the pin header fixing frames (15), and an output terminal (14) is provided between the circuit board A (5) and the circuit board C (16); the circuit board A (5), the circuit board B (6), and the circuit board C (16) are connected by wires, and a DC5.5 socket (9), a USB interface (10), A touch switch (11), an LED indicator light A (12), an RS-485 communication terminal (13), and an LED indicator light B (17) welded on a circuit board C (16); a housing panel (7) is provided with a fixing screw hole (25) and an LED indicator light A opening (18), an LED indicator light B opening (19), a DC5.5 socket (9), a USB interface (10), a touch switch (11), an output wiring terminal (14), and an RS-485 communication terminal (13), and a DC5.5 socket (9), a USB interface (10), a touch switch (11), an output wiring terminal (14), and an RS-485 communication terminal (13). 5 socket openings (20), USB interface openings (21), touch switch openings (22), output wiring terminal openings (23), RS-485 communication terminal openings (24), LED indicator light A (12), LED indicator light B (17), DC5.5 socket (9), USB interface (10), touch switch (11), output wiring terminal (14), RS-485 communication terminal (13) are arranged in the inner cavity of the housing (1) corresponding to the openings of the panel (7); the panel (7) and the housing (1) are fixed by fixing screws (8) at the fixing screw holes (25).

Images