CN213880341U

CN213880341U - Novel panel switch

Info

Publication number: CN213880341U
Application number: CN202021684461.2U
Authority: CN
Inventors: 何建
Original assignee: Dongguan Zhaozhuo Power Supply Co ltd
Current assignee: Dongguan Zhaozhuo Power Supply Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-08-03
Anticipated expiration: 2030-08-13

Abstract

The utility model belongs to the technical field of electrical devices, and discloses a novel panel switch, which converts commercial power rectification, filtering and voltage into an AC module circuit for supplying power to a DALI module and an LDO; the DALI interface circuit realizes DALI signal transmission with the single chip microcomputer; the key circuit and the LED indicating circuit can be lightened by pressing any key down corresponding indicator lamp, and a DALI instruction is sent to a DALI bus; and the function selection circuit selects different functions, control, scene configuration and grouping configuration of each key by toggling the switch. The utility model can rectify, filter and convert the voltage into DALI module and LDO power supply; DALI signal transmission with the single chip microcomputer is realized; the corresponding indicator light can be lightened when any key is pressed; different functions, control, scene configuration and grouping configuration of each key are selected by toggling a switch.

Description

Novel panel switch

Technical Field

The utility model belongs to the technical field of electrical device, especially, relate to a novel panel switch.

Background

Currently, the switches are on and off. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is not conductive, creating an open circuit, and not allowing current to flow. Among them, the panel switch is one type of switch. In life, people control the work of electric appliances such as an electric fan, an electric lamp and the like through a panel switch, and a traditional panel switch is easy to damage after being repeatedly pressed for a long time, so that a touch panel switch appears on the market, is more convenient to use and has a longer service life;

through the above analysis, the problems and defects of the prior art are as follows: the intelligent control panel in the current market needs conversion of a protocol to be accessed into a DALI lighting system, or has a control panel accessed into the DALI lighting system, and needs upper computer (PC) software in charge to be configured.

The difficulty in solving the above problems and defects is: the DALI intelligent control panel has direct access to the DALI intelligent lighting system, and the function configuration of the DALI intelligent control panel is only completed locally;

the significance of solving the problems and the defects is as follows: the utility model discloses can insert DALI intelligence lighting control system fast and use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a novel panel switch.

The utility model discloses a realize like this, a novel panel switch, novel panel switch includes:

the AC module circuit is used for rectifying, filtering and converting the voltage of the commercial power into a DALI module and a LDO power supply;

the DALI interface circuit realizes DALI signal transmission with the single chip microcomputer;

the key circuit and the LED indicating circuit can be lightened by pressing any key down corresponding indicator lamp;

and the function selection circuit selects different functions, control, scene configuration and grouping configuration by toggling the switch.

Further, the single chip microcomputer module circuit outputs control signals to the LED indicating circuit and the DALI interface circuit according to input key values of the key circuit.

Furthermore, the function selection circuit is composed of an SW toggle switch and R59, R65 and R71 thereof, and different functions, control, scene configuration and grouping configuration are selected through the toggle switch.

Further, the key circuit is composed of keys S1-S8, R5-R12, and C8-C15.

Further, the LED indicating circuit is composed of LEDs 1-8, each key corresponds to each indicator light, and when any key is pressed, the corresponding indicator light is lightened.

Further, when the DALI bus receives a signal, the DALI interface circuit photoelectrically converts the DALI signal into a PWM signal through rectifier bridges BR1, R30, VT3, VT4 and U4, demodulates the PWM signal to the single chip microcomputer U1, and identifies the signal.

Further, the commercial power 220Vac in the AC module circuit is rectified by BR1, filtered by electrolytic capacitors E1 and E2 to generate a direct current voltage of 300V, and the direct current of 300V is converted into a direct current of 10V by a DC-DC circuit formed by peripheral elements of PWM IC 1T 1 to power the DALI module and the LDO.

Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:

firstly, the utility model can rectify, filter and convert the commercial power into DALI module and LDO power supply; DALI signal transmission with the single chip microcomputer is realized; the corresponding indicator light can be lightened when any key is pressed; different functions, control, scene configuration and grouping configuration are selected by toggling a switch.

Second, the utility model discloses single chip computer module circuit is with key circuit's input key value, handles through the procedure and exports control signal to LED indicating circuit, DALI interface circuit.

Third, the utility model discloses well function selection circuit is input singlechip module circuit, handles through singlechip program, saves the functional value of every button in the singlechip system.

Fourth, the utility model discloses well keying circuit is input singlechip module circuit, handles through singlechip procedure, and which button of inspection is pressed.

Fifth, the utility model discloses well LED indicating circuit is single chip module circuit, handles through the singlechip procedure, and the indicating circuit of user is shown in the output.

Sixthly, the utility model discloses well DALI interface circuit is the output of single chip microcomputer module circuit, converts the conversion interface circuit of other DALI equipment of DALI bus into.

Seventh, the utility model discloses well AC module circuit is the circuit that provides the power for whole panel switch, converts the commercial power into the required direct current low pressure of other circuits of panel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel panel switch provided by an embodiment of the present invention.

In the figure: 1. a DALI interface circuit; 2. an AC module circuit; 3. a single chip module; 4. the key circuit and the LED indicating circuit; 5. a function selection circuit.

Fig. 2(a) and fig. 2(b), fig. 2(c) and fig. 2(d) are circuit diagrams of the single chip microcomputer module provided by the embodiment of the present invention.

Fig. 3 is a circuit diagram for function selection according to an embodiment of the present invention.

Fig. 4 is a circuit diagram of a key according to an embodiment of the present invention.

Fig. 5 is a circuit diagram of an LED indicator according to an embodiment of the present invention.

Fig. 6 is a DALI interface circuit diagram according to an embodiment of the present invention.

Fig. 7(a) and 7(b) are circuit diagrams of an AC module according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

To the problem that prior art exists, the utility model provides a novel panel switch, it is right to combine the figure below the utility model discloses do detailed description.

As shown in fig. 1, the utility model provides a novel panel switch includes:

an AC module circuit 2 which rectifies and filters the commercial power and converts the voltage into a DALI module and a LDO power supply;

a DALI interface circuit 1 for realizing DALI signal transmission with the single chip microcomputer;

a key circuit and an LED indicating circuit 4 which can be lightened by pressing any key down the corresponding indicating lamp;

a function selection circuit 5 for selecting different functions of each key, controlling, scene configuring and grouping configuring by toggling a switch;

in this embodiment, the single chip module circuit outputs the control signal to the LED indicating circuit and the DALI interface circuit through program processing of the input key value of the key circuit.

In this embodiment, the function selection circuit is input to the single chip microcomputer module circuit, and the function value of each key is stored in the single chip microcomputer system after being processed by the single chip microcomputer program.

In this embodiment, the key circuit is input to the single chip module circuit, and is processed by the single chip program to check which key is pressed.

In this embodiment, the LED indicating circuit is a single chip module circuit, and is processed by a single chip program to output an indicating circuit displayed to a user.

In this embodiment, the DALI interface circuit is a conversion interface circuit that converts the output of the monolithic computer module circuit into other DALI devices on the DALI bus.

In this embodiment, the AC module circuit is a circuit for supplying power to the entire panel switch, and converts the commercial power into a low dc voltage required by other circuits of the panel.

The technical solution of the present invention will be further described with reference to the following examples.

DALI panel switch: the DALI panel switch is divided into a dc supply panel and an ac supply panel. The direct current power supply panel uses a DALI bus power supply to supply power, and the alternating current panel uses alternating current 220v to supply power.

1: the AC module circuit, commercial power 220Vac is rectified by BR1, the electrolytic capacitors E1 and E2 filter to generate 300V direct current voltage, and the 300V direct current is converted into 10V direct current by a DC-DC circuit formed by peripheral elements such as PWM IC 1T 1 and the like to supply power to the DALI module and the LDO.

The D5, the R45 and the C22 form an absorption network for absorbing spike voltage, the D6, the R46 and the C24 form an auxiliary power circuit for supplying power to the IC1, the R48 and the R47 are secondary voltage feedback networks for detecting output voltage, and when the output voltage fluctuates, the fluctuating voltage is fed back to the IC1, so that the function of adjusting the output voltage is achieved.

2: and when the DALI bus receives a signal, the DALI signal passes through a rectifier bridge BR1, R30, VT3, VT4 and U4 to be photoelectrically converted into a PWM signal, and the PWM signal is demodulated and identified by the single chip microcomputer U1.

When the single chip microcomputer needs to send signals to a bus, the emission signals send data to the bus through U5, VT1 and BR1, R32 and R33 are current sampling resistors, if circuit current is abnormal, VT2 is conducted, the G pole of VT1 is pulled to a low level, and emission and reception are closed.

3: the LED touch screen comprises a key circuit and an LED indicating circuit, wherein keys S1-S8, R5-R12 and C8-C15 form the key circuit, LEDs 1-LED 8 form the indicating circuit, each key corresponds to each indicating lamp, and when any key is pressed down, the corresponding indicating lamp is lightened.

4: the function selection circuit is composed of an SW toggle switch and R59, R65 and R71 thereof, and different functions, control, scene configuration and grouping configuration are selected through the toggle switch.

DC panel switching principle: the DC panel switch principle is as 2,3,4, point described above.

The utility model discloses a theory of operation does: an AC module circuit: commercial power 220Vac is rectified by BR1, electrolytic capacitors E1 and E2 are used for filtering to generate 300V direct current voltage, the direct current 300V is converted into direct current 10V through a DC-DC circuit formed by peripheral elements such as PWM IC 1T 1 and the like to supply power to a DALI module and an LDO, wherein D5, R45 and C22 form an absorption network to absorb spike voltage, an auxiliary power circuit formed by D6, R46 and C24 supplies power to IC1, R48 and R47 are secondary voltage feedback networks to detect output voltage, and when the output voltage fluctuates, the fluctuation voltage is fed back to IC1, so that the function of adjusting the output voltage is achieved. DALI interface circuit: when the DALI bus receives a signal, the DALI signal is photoelectrically converted into a PWM signal by a rectifier bridge BR1, R30, VT3, VT4 and U4, demodulated and identified by the single chip microcomputer U1. When the single chip microcomputer needs to send signals to a bus, the emission signals send data to the bus through U5, VT1 and BR1, R32 and R33 are current sampling resistors, if circuit current is abnormal, VT2 is conducted, the G pole of VT1 is pulled to a low level, and emission and reception are closed. The key circuit and the LED indicating circuit; the keys S1-S8, R5-R12, C8-C15 form a key circuit, the LEDs 1-LED 8 form an indicating circuit, each key corresponds to each indicating lamp, and when any key is pressed down, the corresponding indicating lamp is lightened. A function selection circuit; the function selection circuit is composed of an SW toggle switch and R59, R65 and R71 thereof, and different functions, control, scene configuration and grouping configuration of each key are selected through the toggle switch.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.

Claims

1. A novel panel switch, characterized in that, novel panel switch includes:

an AC module circuit for rectifying, filtering and converting the voltage of the commercial power; after voltage conversion, supplying power for the DALI module and the LDO;

and a function selection circuit for selecting different functions of each key, controlling, configuring scenes and configuring groups by toggling a switch.

2. The novel panel switch as claimed in claim 1, wherein the circuit of the single chip microcomputer is used for pressing a key value from the input of the key circuit and outputting a control signal to the LED indicating circuit and the DALI interface circuit.

3. The novel panel switch as claimed in claim 1, wherein the function selection circuit is composed of a SW toggle switch and a resistor R59, a resistor R65 and a resistor R71 thereof, and different functions, controls, scene configurations and grouping configurations are selected by the toggle switch.

4. The novel panel switch of claim 1, wherein the key circuit is composed of keys S1-S8, resistors R5-R12, and capacitors C8-C15.

5. The novel panel switch as claimed in claim 1, wherein the LED indicating circuit is composed of LEDs 1-8, each key corresponds to each indicator light, and the corresponding indicator light is lighted when any key is pressed.

6. The novel panel switch as claimed in claim 1, wherein when the DALI bus receives a signal, the DALI signal passes through a rectifier bridge BR1, a resistor R30, a transistor VT3, a transistor VT4, and a single-chip U4 to be photoelectrically converted into a PWM signal, demodulated and recognized by the single-chip U1.

7. The novel panel switch as claimed in claim 1, wherein the commercial power 220Vac in the AC module circuit is rectified by BR1, filtered by electrolytic capacitors E1 and E2 to generate 300V DC voltage, and the 300V DC voltage is converted into 10V DC voltage by the DC-DC circuit to power the DALI module and LDO; the DC-DC circuit is composed of peripheral elements of the PWM IC 1T 1.