CN210107119U - LED copper wire lamp string device - Google Patents

Abstract

The utility model relates to the field of lighting equipment, in particular to LED copper wire lamp string device, including lamp string module and drive module, be equipped with first lamp cluster group and second lamp cluster group in the lamp string module, all be equipped with a plurality of first LED lamps and a plurality of second LED lamps on first lamp cluster group and the second lamp cluster group, the positive pole and the fifth pin electricity of a plurality of second LED lamps in the second lamp cluster group are connected, the negative pole and the sixth pin electricity of a plurality of second LED lamps in the second lamp cluster group are connected, the positive pole and the first pin electricity of power are connected, the negative pole and the one end of switch of power are connected, the other end and the third pin electricity of switch are connected; through the LED lamp that sets up two kinds of different colours, and polarity opposite is connected with the chip electricity, is favorable to reducing the use amount of electric wire, reaches reduce cost's purpose, through setting up drive module, sets up chip, switch and power on drive module, is favorable to the bright mode of putting out of fast switch-over LED lamp.

Description

LED copper wire lamp string device

Technical Field

The utility model relates to a lighting apparatus field, in particular to LED copper wire lamp cluster device.

Background

The LED copper wire lamp string is an LED copper wire lamp string which uses an enameled copper wire as a lead, is welded with an LED light source, has high flexibility, can be bent properly, and has any shape without breaking.

The LED copper wire lamp string is not only applied to the scene decoration of various festivals such as Christmas, but also applied to home decoration, city brightening engineering and various entertainment places. Compared with the traditional incandescent lamp string, the LED lamp string has incomparable advantages that: the colorful color-changing lamp string not only has the function of illumination, but also has the decoration function of adding festive atmosphere to different programs and different occasions.

Although the structure of the existing multi-path LED copper wire lamp string is simple, each path of LED copper wire lamp string needs 2 copper wires, and in the occasion of application of the multi-path LED copper wire lamp string, multiple paths of copper wires are needed, so that the condition of copper wire waste exists, and the lamp string is time-consuming to manufacture.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a but LED copper wire lamp cluster device that multiple mode switches.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

an LED copper wire lamp string device comprises a lamp string module and a driving module, wherein a first lamp string group and a second lamp string group are arranged on the lamp string module, a plurality of first LED lamps and a plurality of second LED lamps are arranged on the first lamp string group and the second lamp string group respectively, a chip, a switch and a power supply are arranged on the driving module, a first pin, a third pin, a fourth pin, a fifth pin, a sixth pin and an eighth pin are arranged on the chip, the anodes of the plurality of first LED lamps in the first lamp string group are electrically connected with the eighth pin, the cathodes of the plurality of first LED lamps in the first lamp string group are electrically connected with the sixth pin, the anodes of the plurality of second LED lamps in the first lamp string group are electrically connected with the sixth pin, the cathodes of the plurality of second LED lamps in the first lamp string group are electrically connected with the eighth pin, and the anodes of the plurality of first LED lamps in the second lamp string group are electrically connected with the sixth pin, the negative electrodes of a plurality of first LED lamps in the second lamp string group are electrically connected with the fifth pin, the positive electrodes of a plurality of second LED lamps in the second lamp string group are electrically connected with the fifth pin, the negative electrodes of a plurality of second LED lamps in the second lamp string group are electrically connected with the sixth pin, the positive electrode of the power supply is electrically connected with the first pin, the negative electrode of the power supply is connected with one end of the switch, and the other end of the switch is electrically connected with the third pin.

In the LED copper wire lamp string device, the positive electrode of the power supply is electrically connected to the power supply voltage, and the negative electrode of the power supply is grounded.

(III) advantageous effects

The utility model has the advantages that: through the LED lamp that sets up two kinds of different colours, and polarity opposite is connected with the chip electricity, is favorable to reducing the use amount of electric wire, reaches reduce cost's purpose, through setting up drive module, sets up chip, switch and power on drive module, is favorable to the bright mode of putting out of fast switch-over LED lamp.

Drawings

Fig. 1 is a schematic structural diagram of the LED copper wire lamp string device of the present invention;

fig. 2 is a timing diagram of the LED lamp with full visual brightness of the LED copper wire lamp string device according to the present invention;

fig. 3 is a timing diagram of the gradually-dark LED lamp of the LED copper wire lamp string device of the present invention;

fig. 4 is a timing diagram of the LED lamp of the LED copper wire lamp string device according to the present invention.

[ description of reference ]

1: a light string module;

2: a drive module;

3: a first lamp string group;

4: a second lamp string group;

5: a first LED lamp;

6: a second LED lamp;

7: a chip;

8: a switch;

9: a power source;

10: a first pin;

11: a third pin;

12: a fourth pin;

13: a fifth pin;

14: a sixth pin;

15: an eighth pin;

16: an anode of the first LED lamp;

17: a negative electrode of the first LED lamp;

18: an anode of the second LED lamp;

19: a negative electrode of the second LED lamp;

20: a third LED lamp;

21: and a fourth LED lamp.

Detailed Description

For better explanation, the present invention is described in detail with reference to the accompanying drawings in order to facilitate understanding.

The utility model discloses the most crucial design lies in: through setting up different LED lamps, LED lamp polarity is opposite and chip electricity is connected.

Referring to fig. 1 to 4,

LED copper wire lamp cluster device's theory of operation: a power supply is connected to supply power to the lamp string module, and the working state of the lamp string is controlled by a chip in the driving module; the trigger signal is provided by the switch, and the control chip changes the working mode.

From the above description, the beneficial effects of the present invention are: through the LED lamp that sets up two kinds of different colours, and polarity opposite is connected with the chip electricity, is favorable to reducing the use amount of electric wire, reaches reduce cost's purpose, through setting up drive module, sets up chip, switch and power on drive module, is favorable to the bright mode of putting out of fast switch-over LED lamp.

Further, the positive pole of the power supply is electrically connected with the power supply voltage, and the negative pole of the power supply is grounded.

From the above description, it can be seen that the safety of the device is improved by electrically connecting the positive pole of the power supply to the supply voltage and connecting the negative pole of the power supply to ground.

Referring to fig. 1 to 4, a first embodiment of the present invention is:

an LED copper wire lamp string device comprises a lamp string module 1 and a driving module 2, wherein a first lamp string group 3 and a second lamp string group 4 are arranged on the lamp string module 1, a plurality of first LED lamps and a plurality of second LED lamps are arranged on the first lamp string group 3 and the second lamp string group 4 respectively, a chip 7, a switch 8 and a power supply 9 are arranged on the driving module 2, a first pin 10, a third pin 11, a fourth pin 12, a fifth pin 13, a sixth pin 14 and an eighth pin 15 are arranged on the chip 7, anodes 16 and eighth pins 15 of the plurality of first LED lamps in the first lamp string group 3 are electrically connected, cathodes 17 and sixth pins 14 of the plurality of first LED lamps in the first lamp string group 3 are electrically connected, anodes 18 and sixth pins 14 of the plurality of second LED lamps in the first lamp string group 3 are electrically connected, cathodes 19 and eighth pins 15 of the plurality of second LED lamps in the first lamp string group 3 are electrically connected, the anodes 16 of the plurality of first LED lamps in the second lamp string group 4 are electrically connected to the sixth pin 14, the cathodes 17 of the plurality of first LED lamps in the second lamp string group 4 are electrically connected to the fifth pin 13, the anodes 18 of the plurality of second LED lamps in the second lamp string group 4 are electrically connected to the fifth pin 13, the cathodes 19 of the plurality of second LED lamps in the second lamp string group 4 are electrically connected to the sixth pin 14, the anode of the power supply 9 is electrically connected to the first pin 10, the cathode of the power supply 9 is connected to one end of the switch 8, and the other end of the switch 8 is electrically connected to the third pin 11.

The positive pole of the power supply 9 is electrically connected with the voltage of the power supply 9, and the negative pole of the power supply 9 is grounded.

Chip 7 among the drive module 2 adopts MCU chip 7, switch 8 adopts micro-gap switch 8, still be equipped with power supply filter circuit and LED current-limiting circuit among the drive module 2, the drive circuit comprises MCU, micro-gap switch 8, power supply filter circuit, LED current-limiting circuit. By utilizing the phenomenon of human vision persistence and using the PWM technology to enable the four-way LEDs to be rapidly switched on and off in sequence 8, four-way full brightness visible to naked eyes can be realized. The four modes of four-way full-on, four-way slow flashing, four-way gradually-on and gradually-off and closing can be realized in sequence by touching the microswitch 8, and the modes can be customized and modified according to the requirements of customers; corresponding LEDs can be driven, when the turn-off time is less than the visual persistence time, the visual full-bright can be realized, and the timing diagrams of the first LED lamp, the second LED lamp, the third LED lamp 20 and the fourth LED lamp 21 are shown in FIG. 2; keeping a certain frequency of the switch 8, and changing the on-time of each path to realize the gradual dimming and gradual extinguishing of the LEDs, wherein the timing diagrams of the first LED lamp, the second LED lamp, the third LED lamp 20 and the fourth LED lamp 21 are shown in FIG. 3; by utilizing the visual residual and using the method of the fast switch 8, four-way alternate slow flashing can be realized, and the timing charts of the first LED lamp, the second LED lamp, the third LED lamp 20 and the fourth LED lamp 21 are shown in fig. 4.

To sum up, the utility model provides a pair of LED copper wire lamp cluster device, through the LED lamp that sets up two kinds of different colours, and polarity is opposite to be connected with the chip electricity, is favorable to reducing the use amount of electric wire, reaches reduce cost's purpose, through setting up drive module, sets up chip, switch and power on drive module, is favorable to the bright mode of going out of fast switch-over LED lamp.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (2)

1. An LED copper wire lamp string device is characterized by comprising a lamp string module and a driving module, wherein a first lamp string group and a second lamp string group are arranged on the lamp string module, a plurality of first LED lamps and a plurality of second LED lamps are arranged on the first lamp string group and the second lamp string group respectively, a chip, a switch and a power supply are arranged on the driving module, a first pin, a third pin, a fourth pin, a fifth pin, a sixth pin and an eighth pin are arranged on the chip, the anodes of the plurality of first LED lamps in the first lamp string group are electrically connected with the eighth pin, the cathodes of the plurality of first LED lamps in the first lamp string group are electrically connected with the sixth pin, the anodes of the plurality of second LED lamps in the first lamp string group are electrically connected with the sixth pin, the cathodes of the plurality of second LED lamps in the first lamp string group are electrically connected with the eighth pin, and the anodes of the plurality of first LED lamps in the second lamp string group are electrically connected with the sixth pin, the negative electrodes of a plurality of first LED lamps in the second lamp string group are electrically connected with the fifth pin, the positive electrodes of a plurality of second LED lamps in the second lamp string group are electrically connected with the fifth pin, the negative electrodes of a plurality of second LED lamps in the second lamp string group are electrically connected with the sixth pin, the positive electrode of the power supply is electrically connected with the first pin, the negative electrode of the power supply is connected with one end of the switch, and the other end of the switch is electrically connected with the third pin.

2. The LED copper wire lamp string device according to claim 1, wherein the positive electrode of the power supply is electrically connected to a power supply voltage, and the negative electrode of the power supply is grounded.

Images