CN216852431U

CN216852431U - LED lamp chain with color change controlled by mobile terminal

Info

Publication number: CN216852431U
Application number: CN202220080353.7U
Authority: CN
Inventors: 班卓娅
Original assignee: Shenzhen Andysom Lighting Co Ltd
Current assignee: Shenzhen Andysom Lighting Co Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-28
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a LED lamp chain with mobile terminal controlling color change, which comprises a power supply, a control part and a lamp string, wherein the power supply is connected with commercial power and converts the commercial power into low-voltage DC output; the lamp string is formed by sequentially connecting a plurality of LED lamps in series through a wire to form a lamp chain, each LED lamp is connected on the wire in parallel, and the input end of the lamp string is connected to the output end of the control part. The utility model discloses a convenient to operate of LED lamp chain, when the light gun on the node breaks down, do not influence the work of other light guns. The control is convenient, and the color of the light bulb can be controlled through the mobile terminal. The quick-plugging interface is used for connection, so that wiring is convenient.

Description

LED lamp chain with color change controlled by mobile terminal

Technical Field

The utility model relates to a LED, specific saying so relates to a LED lamp chain that discolours by mobile terminal control.

Background

With the rapid development of economy and science and technology, the living standard is continuously improved, and the demand of people on intelligent home life is gradually improved; convenient, comfortable and intelligent modern life style is accepted and advocated by more and more people. Wherein, the illumination is as the basic part of whole house, humanized light design and energy-concerving and environment-protective illumination lamps and lanterns realize the transform of various light scenes through intelligent control, can fully let people enjoy the light that internet of things science and technology brought, comfortable, joyful new life experience.

At present, an LED is widely applied to various illumination occasions as an illumination lamp, different customers have different requirements on LED illumination colors in different occasions, the existing dimming and color mixing adopts sectional type and color temperature mixing of two LED lamp beads, and then different currents are added to the two LED lamp beads to realize the color dimming. It still has the disadvantages: the structure is complicated, the processing steps are complicated, the production cost is high, and the realization is difficult in a flat-plate type illuminating lamp.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a LED lamp chain that discolours by mobile terminal control, the purpose of designing this LED lamp chain is that control is more convenient.

In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model discloses a by the LED lamp chain that mobile terminal control discolours, including inserting the commercial power and turning into the power of low pressure DC output with the commercial power, still include:

the input end of the control part is DC input, and a WIFI module and a Bluetooth module are arranged in the control part;

the LED lamp chain is formed by sequentially connecting a plurality of LED lamps in series through a wire, each LED lamp is connected to the wire in parallel, and the input end of the lamp string is connected to the output end of the control part.

Furthermore, a first quick-plug structure is arranged between the power supply and the control part.

Furthermore, a second quick-plug structure is arranged between the input end of the lamp string and the output end of the control part.

Further, the LED lamp includes:

the lamp holder is connected to the electric wire and provided with four bearing hole type terminals;

the bulb is characterized in that the connecting end of the bulb is provided with four pins, two of the four pins are positive and negative, the other two pins are respectively an input pin and an output pin of a signal line, the bulb and the lamp cap are fixedly inserted, and the four pins and the four bearing hole type terminals are fixedly inserted.

Further, the control unit includes an RGB control chip U1, and the RGB control chip U1 can control the emission color of the LED lamp.

Furthermore, the RGB control chip U1 is a chip with model WS 2811.

Further, the control section further includes an LED driving circuit including:

the positive end of the diode D1 is connected with a D1 circuit output by the RGB control chip U1;

one end of the capacitor C1, one end of the capacitor C2 and one end of the capacitor C3 which are connected in parallel are connected to the cathode of the diode D1, and the other end of the capacitor C1, the capacitor C2 and the other end of the capacitor C3 which are connected in parallel are grounded;

the resistor R1 and the resistor R2 are connected in series, the other end of the resistor R1 is connected to the negative electrode end of the diode D1, and the other end of the resistor R2 is grounded;

a buck chip IC1, an IN terminal of which is connected to the cathode of the diode D1, an EN terminal of which is connected to a circuit node between the resistor R1 and the resistor R2, and a GND terminal of the buck chip IC1 is grounded;

the cathode end of the voltage stabilizing diode D3 is connected to the BST pin of the voltage reduction chip IC1, and the anode end of the voltage stabilizing diode D3 is connected to a +3.3V power supply;

the voltage-reducing circuit comprises a resistor R3 and a capacitor C4, wherein the resistor R3 and the capacitor C4 are connected in series, the other end of the resistor R3 is connected to a BST pin of the voltage-reducing chip IC1, and the other end of the capacitor C4 is connected to a SW pin of the voltage-reducing chip IC 1;

a voltage stabilizing diode D2, the negative electrode end of which is connected to the SW pin of the voltage reducing chip IC1, and the positive electrode end of which is grounded;

an inductor L1, one end of which is connected to the SW pin of the buck chip IC1, and the other end of which is connected to the positive terminal of the zener diode D3;

a capacitor C5 and a capacitor C6, wherein one end of the capacitor C5 and the capacitor C6 which are connected in parallel is connected to the positive end of the zener diode D3, and the other end of the capacitor C5 and the other end of the capacitor C6 which are connected in parallel are grounded;

a resistor R5, one end of which is grounded and the other end of which is connected to the FB pin of the buck chip IC 1;

one end of the resistor R4 is connected with the FB pin of the buck chip IC1, and the other end of the resistor R4 is connected with the +3.3V power supply;

the voltage reduction circuit comprises a resistor R6 and a capacitor C8, wherein the resistor R6 and the capacitor C8 are connected in series and then connected in parallel with the resistor R4, and one end of the resistor R6 is connected to the FB pin of the voltage reduction chip IC 1.

Further, the capacitor C3 is a polar capacitor, and the positive terminal thereof is connected to the negative terminal of the diode D1.

Furthermore, the capacitor C5 is a polar capacitor, and its negative terminal is grounded.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a convenient to operate of LED lamp chain, when the light gun on the node breaks down, do not influence the work of other light guns.

The control is convenient, and the color of the light bulb can be controlled through the mobile terminal.

The quick-plugging interface is used for connection, so that wiring is convenient.

Drawings

Fig. 1 is the mounting structure schematic diagram of the LED lamp chain of the present invention.

Fig. 2 is an enlarged view of the structure of the LED lamp of the present invention.

Fig. 3 is a circuit diagram of the RGB control chip U1 of the present invention.

Fig. 4 is a circuit diagram of the LED driving circuit of the present invention.

Fig. 5 is a circuit diagram of a main control chip of the dual-color lamp circuit of the present invention.

Fig. 6 is a driving circuit diagram of the dual-color lamp circuit of the present invention.

Fig. 7 is a circuit diagram of the RGB control circuit of the present invention.

Fig. 8 is a voltage stabilizing circuit diagram of the RGB control circuit of the present invention.

Fig. 9 is a circuit diagram of the main control chip of the RGB control circuit of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the present invention are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1: the utility model discloses a concrete structure as follows:

referring to fig. 1-2, the utility model discloses a by mobile terminal control LED lamp chain that discolours, including inserting the commercial power and turning into the power 1 of low pressure DC output with the commercial power, still include:

the input end of the control part 2 is DC input, and a WIFI module and a Bluetooth module are arranged in the control part;

the LED lamp 4 is connected in series in sequence through a wire to form a lamp chain, the LED lamps 4 are connected on the wire in parallel, and the input end of the lamp chain is connected to the output end of the control part 2. The tail end of the wire is a fixed end 7, and the LED lamp chain can be rapidly installed through the fixed end 7.

A preferred technical solution of this embodiment: a first quick-plug structure is arranged between the power supply 1 and the control part 2.

A preferred technical solution of this embodiment: and a second quick plug-in structure 3 is arranged between the input end of the lamp string and the output end of the control part 2.

A preferred technical solution of this embodiment: the LED lamp 4 includes:

a base 41 connected to the electric wire and having four receiving hole type terminals;

the bulb 42, the link has four base pins 43, in four base pins 43, two base pins are positive and negative, the other two base pins are input and output pins of the signal line respectively, said bulb 42 is inserted and fixed with said lamp holder 41, said four base pins 43 and four socket type terminals are inserted and fixed oppositely.

A preferred technical solution of this embodiment: the controller 2 includes an RGB control chip U1, and the RGB control chip U1 can control the emission color of the LED lamp 4.

A preferred technical solution of this embodiment: the RGB control chip U1 adopts a chip with model WS 2811.

Example 2:

the following is the control principle of the double-color lamp circuit:

fig. 3, 4, 5 and 6 are combined to form a two-color lamp circuit diagram.

The circuit in fig. 4 is a general LED driving circuit, which includes:

the voltage reducing chip comprises a resistor R6 and a capacitor C8, wherein the resistor R6 and the capacitor C8 are connected in series and then are connected in parallel with the resistor R4, and one end of the resistor R6 is connected to the FB pin of the voltage reducing chip IC 1.

The capacitor C3 is a polar capacitor, and the positive terminal of the polar capacitor is connected to the negative terminal of the diode D1.

The capacitor C5 is a polar capacitor, and the negative terminal of the polar capacitor is grounded.

In fig. 5, fig. 5 is the main control chip circuit diagram of the dual-color lamp circuit of the present invention, this main control chip is equipped with control key and two output ports, two output ports are first port OUT1 and second port OUT2 respectively, first port OUT1 and second port OUT2 connect to the circuit in fig. 6, there are two same control circuits in fig. 6, two same control circuits control lamp L1 and lamp L2 respectively, lamp L1 and lamp L2 are dual-color lamps.

In fig. 6, taking one of the control circuits as an example, a MOS transistor with a model AO4606 is used, the MOS transistor has eight pins, wherein pin 1 is grounded, pin 2 is connected with a resistor R12 and a resistor R17 respectively, the other end of the resistor R17 is grounded, the other end of the resistor R12 is connected to an emitter of an NPN-type triode Q1, pin 3 of the MOS transistor is connected to a VIN power supply pin, pin 4 of the MOS transistor is connected with a resistor R16 and a resistor R11 respectively, the other end of the resistor R16 is connected to the VIN power supply pin, the other end of the resistor R11 is connected to a collector of the NPN-type triode Q1, a base of the NPN-type triode Q1 is connected with a resistor R10 and a resistor R8 respectively, the other end of the resistor R10 is connected to a first port OUT1, and the other end of the resistor R8 is grounded. The 5 pins of the MOS tube and the 6 pins of the MOS tube are mutually connected and connected to the L2 bulb, and the 7 pins of the MOS tube and the 8 pins of the MOS tube are mutually connected and connected to the L1 bulb.

Example 3:

the following is the RGB circuit control principle:

the RGB circuit schematic diagram is composed of fig. 3, fig. 4, fig. 7, fig. 8 and fig. 9.

Fig. 3 is a circuit diagram of the RGB control chip U1 of the present invention. Fig. 4 is a general LED driving circuit diagram of the present invention. Fig. 7 is the RGB control circuit diagram of the present invention, fig. 8 is the voltage stabilizing circuit diagram of the RGB control circuit of the present invention, fig. 9 is the main control chip circuit diagram of the RGB control circuit of the present invention.

Example 4:

the following is the working principle of the LED lamp chain:

the working principle is as follows: after the product is connected to DC12V, the product is converted into a 3.3V power supply module through a voltage reduction IC, the module starts working under XTAL XXMHz (Y1) vibration, and then BK72 7231N effectively realizes that audio coding and decoding signals are transmitted to a mobile phone end to a space through an instruction specially expanded for signal processing by MCU, and the mobile phone terminal can prompt that equipment is connected to a request through APP and can be connected to the request. The mobile phone APP controls the red, green, blue and other colors of the lamp string to emit light through the Wifi Bluetooth signal. And controlling to realize different lamp string lighting modes. Running water, chasing, dazzling, flashing, breathing, jumping, and the like. The number of bulbs that are lit can be selected in the APP interface. In the illuminated string, it is possible to individually select which bulbs are extinguished or individually change some bulbs to other illuminated colors.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a LED lamp chain that is controlled by mobile terminal and discolours, includes inserts the commercial power and changes the commercial power into low pressure DC power output's power (1), its characterized in that still includes:

the input end of the control part (2) is DC input, and a WIFI module and a Bluetooth module are arranged in the control part;

the LED lamp string is characterized in that a plurality of LED lamps (4) are sequentially connected in series through wires to form a lamp chain, the LED lamps (4) are connected on the wires in parallel, and the input end of the lamp string is connected to the output end of the control part (2).

2. The LED lamp chain controlled by the mobile terminal to change color according to claim 1, wherein a first fast-plug structure is arranged between the power supply (1) and the control part (2).

3. The LED lamp chain controlled by the mobile terminal to change color according to claim 1, wherein a second fast-plug structure (3) is arranged between the input end of the lamp string and the output end of the control part (2).

4. The LED light chain controlled by a mobile terminal to change color according to claim 1, wherein the LED light (4) comprises:

a base (41) connected to the wire and having four receiving-hole terminals;

the bulb (42) is provided with four pins (43) at the connecting end, two pins in the four pins (43) are positive and negative, the other two pins are respectively an input pin and an output pin of a signal line, the bulb (42) and the lamp holder (41) are fixedly inserted, and the four pins (43) and the four bearing hole type terminals are fixedly inserted.

5. The LED lamp chain controlled by the mobile terminal to change color according to claim 1, wherein the control part (2) comprises an RGB control chip U1, and the RGB control chip U1 can control the light emitting color of the LED lamp (4).

6. The LED lamp chain controlled by the mobile terminal to change color according to claim 5, wherein the RGB control chip U1 is WS 2811.

7. The LED lamp chain controlled by the mobile terminal to change color according to claim 5, wherein the control part (2) further comprises an LED driving circuit, and the LED driving circuit comprises:

one end of the capacitor C1, one end of the capacitor C2 and one end of the capacitor C3 which are connected in parallel are connected to the cathode of the diode D1, and the other end of the capacitor C1, the capacitor C2 and the capacitor C3 which are connected in parallel are grounded;

8. The LED lamp chain controlled by the mobile terminal to change color of claim 7, wherein the capacitor C3 is a polar capacitor with its positive terminal connected to the negative terminal of the diode D1.

9. The LED lamp chain controlled by the mobile terminal to change color according to claim 7, wherein the capacitor C5 is a polar capacitor, and the negative terminal of the polar capacitor is grounded.