CN208424875U

CN208424875U - A kind of circuit structure of low-voltage lighting lamps and lanterns control

Info

Publication number: CN208424875U
Application number: CN201821145864.2U
Authority: CN
Inventors: 魏文金
Original assignee: Shenzhen Laikesen Optoelectronic Co Ltd
Current assignee: Shenzhen Laikesen Optoelectronic Co Ltd
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2019-01-22
Anticipated expiration: 2028-07-19

Abstract

The utility model discloses a kind of circuit structures of low-voltage lighting lamps and lanterns control, including regulated power supply, touch switch, power amplifier and illuminator, the regulated power supply, the touch switch, the power amplifier and illuminator are sequentially connected, and touch switch is provided with touch-control circuit.It is 5-36V that the utility model, which can be realized touch-control voltage range, with multi-functional, dimming function can either be switched and be able to achieve, can be applied to the lighting apparatus of 3000w heavy load power, control is stablized, the utility model structure is simple, it is at low cost, it is easy to operate, it is easy to use, it is really achieved Electrical Safety and high energy saving, experiences more comfortable luminous environment.

Description

A kind of circuit structure of low-voltage lighting lamps and lanterns control

Technical field

The utility model relates to field of illumination lamp technology, in particular to what a kind of low-voltage lighting lamps and lanterns controlled Circuit structure.

Background technique

The touch switch of the prior art has the following deficiencies: and works under 220V high pressure mostly that danger coefficient is high；Touch-control is opened Pass has a single function, and the starting closing function only switched is not adjustable light；The power of touch dimmer is small, generally 36W with It is interior, it is chiefly used in desk lamp, application is extremely limited.

Drawbacks described above is worth improving.

Summary of the invention

In order to overcome the shortcomings of existing technology, the utility model provides a kind of circuit knot of low-voltage lighting lamps and lanterns control Structure.

Technical solutions of the utility model are as described below:

A kind of circuit structure of low-voltage lighting lamps and lanterns control, including touch switch, the touch switch are provided with touch-control electricity Road, the touch-control circuit include that the first chip U1 and single-chip microcontroller U2, the first chip U1 are provided with the first pin 1, second Pin 2, third pin 3, the 4th pin 4, the 5th pin 5, the 6th pin 6, the 7th pin 7 and the 8th pin 8, the monolithic Machine U2 is provided with the end voltage input VIN, the end voltage output VOUT and the ground connection end GND,

First pin 1 is connect with the one end resistance R7 and the one end resistance R3 respectively, the resistance R7 other end ground connection, The resistance R3 other end respectively with the third pin 3, the one end resistance R2, the one end capacitor C4, one end capacitor C3 and described The end voltage output VOUT,

The resistance R2 other end, the capacitor C4 other end, the capacitor C3 other end and the 4th pin 4 are equal Ground connection,

The end the voltage input VIN is connect with inductance L1 and the one end capacitor C7 respectively, the capacitor C7 other end, capacitor The one end C6 and the end ground connection GND are grounded, and the inductance L1 other end, the capacitor C6 other end are and the end power supply VCC is equal It is connect with terminals VD+.

5th pin 5 is connect with test point TP and the one end capacitor C5 respectively by resistance R4, and the capacitor C5 is another One end ground connection,

6th pin 6, which connects, to be connect with the one end resistance R5, the 8th pin with the one end resistance R1, and the resistance R5 is another One end and the resistance R1 other end are grounded.

Further, the second pin 2 is grounded by capacitor C1.

Further, the 7th pin 7 is connected by the grid G end of resistance R6 and metal-oxide-semiconductor, the drain D of the metal-oxide-semiconductor End is connect with terminals VD- and the one end capacitor C2 respectively, the capacitor C2 other end, the source S end of the metal-oxide-semiconductor and terminals GND is grounded.

Further, the single-chip microcontroller U2 is voltage stabilizing chip HT7550.

Further, first pin 1 is the end FSEL, and the second pin 2 is the end COMD, the third pin 3VDD End, the 4th pin 4 are the end GND, and the 5th pin 5 is the end TCH, and the 6th pin 6 is the end MOD1, and the described 7th draws Foot 7 is the end POUT, and the 8th pin 8 is the end MOD2.

It further, further include regulated power supply, power amplifier and illuminator, the regulated power supply, the touch-control Switch, the power amplifier and illuminator are sequentially connected.

According to the utility model of above scheme, the beneficial effect is that, the utility model can be realized touch-control voltage model It encloses for 5-36V, has multi-functional, can either switch and be able to achieve dimming function, can be applied to the illumination of 3000w heavy load power Equipment, the utility model structure is simple, at low cost, easy to operate, easy to use.

Detailed description of the invention

Fig. 1 is the operation principle schematic diagram of the utility model.

Fig. 2 is local single chip circuit schematic diagram in the utility model.

Fig. 3 is the first chip circuit schematic diagram of part in the utility model.

Fig. 4 is the 7th pin circuitry schematic diagram in the utility model.

Specific embodiment

With reference to the accompanying drawing and the utility model is further described in embodiment:

As shown in Figs 1-4, a kind of circuit structure of low-voltage lighting lamps and lanterns control, including regulated power supply, touch switch, power Amplifier and illuminator, the regulated power supply, the touch switch, the power amplifier and illuminator successively connect It connects, it is preferred that alternating current is 36V by the output voltage of regulated power supply, then is linked into touch switch, and illuminator is stably controlled Within 3000 watts.

Touch switch is provided with touch-control circuit, and the touch-control circuit includes the first chip U1 and single-chip microcontroller U2, the list Piece machine U2 is voltage stabilizing chip HT7550.

The first chip U1 is provided with the first pin 1, second pin 2, third pin 3, the 4th pin 4, the 5th pin 5, the 6th pin 6, the 7th pin 7 and the 8th pin 8, first pin 1 are the end FSEL, and the second pin 2 is COMD End, the end third pin 3VDD, the 4th pin 4 are the end GND, and the 5th pin 5 is the end TCH, the 6th pin 6 For the end MOD1, the 7th pin 7 is the end POUT, and the 8th pin 8 is the end MOD2.

The single-chip microcontroller U2 is provided with the end voltage input VIN, the end voltage output VOUT and the ground connection end GND,

The second pin 2 is grounded by capacitor C1, and wherein capacitor C1 is identical as the parameter of capacitor C4, capacitor C1 and capacitor The capacitor of C4 is 10.1uF/25V.

5th pin 5 is connect with test point TP and the one end capacitor C5 respectively by resistance R4, and the capacitor C5 is another One end ground connection.

Preferably, the capacitor of capacitor C5 is 12pF/25V.

7th pin 7 is connected by the grid G end of resistance R6 and metal-oxide-semiconductor, the drain D end of the metal-oxide-semiconductor respectively with Terminals VD- and the connection of the one end capacitor C2, the capacitor C2 other end, the source S end of the metal-oxide-semiconductor and terminals GND connect Ground.

Resistance R5 and resistance R1 is Chip-R, if resistance R5 and resistance R1 is not pasted, the utility model then has The bright stepless dimming function of dashing forward dark of dashing forward is remembered without brightness；If resistance R5 is sticked, resistance R1 is not pasted, then has and remember without brightness Recall the gradually dark stepless dimming function that gets brighter；If resistance R5 is not pasted, resistance R1 is sticked, then has and remember bright dash forward secretly of dashing forward with brightness Stepless dimming function；If resistance R5 is sticked with resistance R1, then have the function of to remember the gradually dark stepless dimming that gets brighter with brightness.

The utility model can be realized touch-control voltage range be 5-36V, have it is multi-functional, can either switch and be able to achieve tune Light function can be applied to the lighting apparatus of 3000w heavy load power, and control is stablized, and the utility model structure is simple, at low cost, It is easy to operate, it is easy to use, it is really achieved Electrical Safety and high energy saving, experiences more comfortable luminous environment.

It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.

Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent It is now not subject to the restrictions described above, as long as being carried out using the method concept and technical solution of the utility model patent various Improve, or it is not improved the conception and technical scheme of the utility model patent are directly applied into other occasions, in this reality With in novel protection scope.

Claims

1. a kind of circuit structure of low-voltage lighting lamps and lanterns control, including touch switch, which is characterized in that the touch switch setting There is a touch-control circuit, the touch-control circuit includes the first chip U1 and single-chip microcontroller U2, and the first chip U1 is provided with first and draws Foot 1, second pin 2, third pin 3, the 4th pin 4, the 5th pin 5, the 6th pin 6, the 7th pin 7 and the 8th pin 8, The single-chip microcontroller U2 is provided with the end voltage input VIN, the end voltage output VOUT and the ground connection end GND,

First pin 1 is connect with the one end resistance R7 and the one end resistance R3 respectively, the resistance R7 other end ground connection, described The resistance R3 other end respectively with the third pin 3, the one end resistance R2, the one end capacitor C4, the one end capacitor C3 and the voltage The end VOUT is exported,

The resistance R2 other end, the capacitor C4 other end, the capacitor C3 other end and the 4th pin 4 connect Ground,

The end the voltage input VIN is connect with inductance L1 and the one end capacitor C7 respectively, the capacitor C7 other end, capacitor C6 mono- End and the end ground connection GND are grounded, the inductance L1 other end, the capacitor C6 other end be equal and the end power supply VCC with connect Line end VD+ connection；

5th pin 5 is connect with test point TP and the one end capacitor C5 respectively by resistance R4, the capacitor C5 other end Ground connection,

6th pin 6, which connects, to be connect with the one end resistance R5, the 8th pin with the one end resistance R1, the resistance R5 other end It is grounded with the resistance R1 other end.

2. the circuit structure of low-voltage lighting lamps and lanterns control according to claim 1, which is characterized in that the second pin 2 It is grounded by capacitor C1.

3. the circuit structure of low-voltage lighting lamps and lanterns control according to claim 1, which is characterized in that the 7th pin 7 By the grid G end of resistance R6 and metal-oxide-semiconductor connect, the drain D end of the metal-oxide-semiconductor respectively with terminals VD- and capacitor C2 mono- End connection, the capacitor C2 other end, the source S end of the metal-oxide-semiconductor and terminals GND are grounded.

4. the circuit structure of low-voltage lighting lamps and lanterns according to claim 1 control, which is characterized in that the single-chip microcontroller U2 is Voltage stabilizing chip HT7550.

5. the circuit structure of low-voltage lighting lamps and lanterns control according to claim 1, which is characterized in that first pin 1 For the end FSEL, the second pin 2 is the end COMD, and the end third pin 3VDD, the 4th pin 4 is the end GND, described the Five pins 5 are the end TCH, and the 6th pin 6 is the end MOD1, and the 7th pin 7 is the end POUT, and the 8th pin 8 is The end MOD2.

6. the circuit structure of low-voltage lighting lamps and lanterns control according to claim 1, which is characterized in that further include pressure stabilizing electricity Source, power amplifier and illuminator, the regulated power supply, the touch switch, the power amplifier and headlamp Tool is sequentially connected.