CN210606406U

CN210606406U - Many-screen display lamp string

Info

Publication number: CN210606406U
Application number: CN201921242701.0U
Authority: CN
Inventors: 徐昌贵
Original assignee: Guangdong Tongfang Decorative Lighting Co ltd
Current assignee: Guangdong Tongfang Decorative Lighting Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-22
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a many screen displays lamp cluster, including a plurality of LED array module and controller, the controller with LED array module electricity is connected, per two be connected with the lamp cluster line between the LED array module, the LED array module is formed by a plurality of LED module concatenations, and is adjacent utilize between the LED module set up in three-core contact pin male pin and three-core contact pin female seat accordant connection on the LED module and splice each other. The utility model provides a many screen display show lamp cluster, a plurality of LED modules splice together, form LED array module, utilize LED array module can realize graphical display's effect.

Description

Many-screen display lamp string

Technical Field

The utility model relates to the field of lamps and lanterns, in particular to many screen display show lamp cluster.

Background

With the continuous development of economy, the living standard of people is also continuously improved, and the lamp string is also applied to various occasions; the conventional lamp string generally adopts plug-in LED lamp beads or patch LED lamp beads to be directly connected in series or in parallel, and each lamp bead is used as a pixel point, so that the effect of displaying the graph by utilizing a plurality of lamp beads cannot be well realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a many screen display lamp cluster, a plurality of LED modules splice together, form LED array module, utilize LED array module can realize graphical display's effect.

The utility model provides a technical scheme that its problem adopted is:

the utility model provides a many screen displays lamp cluster, including a plurality of LED array module and controller, the controller with LED array module electricity is connected, per two be connected with the lamp string line between the LED array module, LED array module is formed by a plurality of LED module concatenations, and is adjacent utilize between the LED module to set up in one of them three-core contact pin male pin and another one on the LED module three-core contact pin female seat accordant connection on the LED module and concatenation each other.

Further, the LED module comprises a PCB, a plurality of LED lamp beads and an LED driving chip for driving the LED lamp beads, and the LED lamp beads and the LED driving chip are arranged on the PCB.

Further, the LED module further comprises a safety resistor, and the safety resistor is connected between the controller and the LED driving chip.

Further, the controller comprises a power supply positive input end and a power supply negative input end, and a filter capacitor is further connected between the power supply positive input end and the power supply negative input end.

Further, the safety resistor is connected to the control output end of the controller and the control signal input end of the LED driving chip.

Further, the lamp string wire is a three-core wire.

Further, the three-core wire is connected to a three-core pin male pin or a three-core pin female seat of the LED module.

Further, still include supply socket, supply socket with the controller is connected.

The utility model provides an embodiment has following beneficial effect at least: the LED array module is formed by splicing a plurality of LED modules, and adjacent LED modules are connected by utilizing a three-core pin male pin arranged on the LED modules and a three-core pin female seat matched with the three-core pin male pin, so that the adjacent LED modules can be connected; according to the requirements, the LED modules are spliced to form a required shape, the splicing is simple and convenient, and the spliced LED array module can well display the graph; different LED array modules are connected through lamp string wires, and the controller controls the connected LED array modules through the lamp string wires, so that the control is quick and effective.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a multi-LED module splicing mode of a multi-screen display light string provided in an embodiment of the present invention;

fig. 2 is a schematic circuit diagram of a multi-screen display lamp string according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a multi-screen display light string in a single LED module manner according to a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a multi-screen display lamp string according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that, if there is no conflict, various features in the embodiments of the present invention may be combined with each other, and all of them are within the scope of the present invention. Additionally, while functional block divisions are performed in apparatus schematics, with logical sequences shown in flowcharts, in some cases, steps shown or described may be performed in sequences other than block divisions in apparatus or flowcharts.

Based on this, the utility model provides a many screen display show lamp cluster, a plurality of LED module concatenations together, forms LED array module, utilizes LED array module can realize graphical display's effect.

The embodiments of the present invention will be further explained with reference to the drawings.

Example one

Referring to fig. 1, the embodiment of the utility model provides a many screen display shows lamp cluster, including a plurality of LED array module and controller 8, controller 8 is connected with LED array module electricity, is connected with lamp cluster line 5 between per two LED array modules, and LED array module is formed by the concatenation of a plurality of LED module 1, utilizes the public needle 9 of three-core contact pin and the female seat 10 accordant connection of another three-core contact pin that set up on one of them LED module 1 to splice each other between the adjacent LED module 1. The LED array module is formed by splicing a plurality of LED modules 1, and adjacent LED modules 1 are connected with a three-core pin female seat 10 matched with a three-core pin male pin 9 by utilizing the three-core pin male pin 9 arranged on the LED modules 1, so that the adjacent LED modules 1 can be connected; according to the requirements, the LED modules 1 are spliced to form a required shape, the splicing is simple and convenient, and the spliced LED array module can well display the graph; the different LED array modules are connected through the lamp string lines 5, the controller 8 controls the connected LED array modules through the lamp string lines 5, and control is quick and effective.

Further, the LED module 1 comprises a PCB, a plurality of LED lamp beads 3 and an LED driving chip 2 for driving the LED lamp beads 3, and the LED lamp beads 3 and the LED driving chip 2 are arranged on the PCB. LED lamp pearl 3 and LED driver chip 2 all set up on same piece PCB board in same LED module 1, and each LED module is as an independent unit, in order to splice into required shape, can be connected three-core contact pin male pin 9 on the LED module and female seat 10 of three-core contact pin and splice, and the concatenation process is simple, nimble swift again.

Further, the LED module further comprises a safety resistor 4, and the safety resistor 4 is connected between the controller 8 and the LED driving chip 2. The safety resistor 4 is connected between the controller 8 and the LED driving chip 2, and when the current is too large, the safety resistor 4 can be automatically fused, so that the condition that the LED driving chip 2 is burnt out due to too large current is prevented.

Referring to fig. 2, the controller 8 is a single chip microcomputer control chip U1, the single chip microcomputer control chip U1 includes a positive power input terminal and a negative power input terminal, and a filter capacitor C1 is further connected between the positive power input terminal and the negative power input terminal. A filter capacitor C1 is connected between the power supply positive input end and the power supply negative input end of the singlechip control chip U1, and the filter capacitor C1 can filter out clutter interference in a circuit.

Further, insurance resistance 4 connects in single chip microcomputer control chip U1's control output and LED driver chip 2's control signal input to insurance resistance 4 can reduce the impact when the circuit just opened, and when too big through the electric current, insurance resistance 4 can automatic fusing, plays fine guard action to LED driver chip 2.

Further, the string light wire 5 is a three-core wire. In order to be able to connect with the three-pin male pin 9 and the three-pin female socket 10 on the LED module 1, the string 5 is designed as a three-core wire.

Wherein, the three-core wire is connected to the three-core pin male pin 9 or the three-core pin female socket 10 of the LED module 1. According to actual need, the three-core wire can connect the three-core pin male pin 9 or the three-core pin female socket 10 on different LED modules 1 together, and then the different LED modules 1 can be connected.

Further, the electric power socket 7 is further included, and the electric power socket 7 is connected with the controller 8. The power socket 7 is connected with the controller 8, so that the power socket 7 can be used for supplying power to the lamp string, and the lamp string can run.

In addition, the model of the LED driving chip 2 may be LM3402 or LM 3404.

Example two

Referring to fig. 3-4, the second embodiment of the present invention provides a many-screen display lamp string, wherein a six-core pin male pin 11 composed of two adjacent three-core pin male pins 9 is disposed on the LED module 1, and then the LED module 1 adjacent to each other around the LED module 1 is connected to the six-core pin male pin 11 through three-core wires, so as to realize the serial connection of the LED module 1.

Furthermore, the periphery of the single LED module 1 is also surrounded by the coating layer 6, and the coating layer 6 can well protect the internal structure of the LED module 1, so that the service life of the lamp string is prolonged.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.

Claims

1. A many-screen display lamp string is characterized in that: including a plurality of LED array module and controller, the controller with LED array module electricity is connected, per two be connected with the lamp cluster line between the LED array module, LED array module is formed by a plurality of LED module concatenations, and is adjacent utilize between the LED module to set up in one of them three-core contact pin public needle and another on the LED module female seat accordant connection of three-core contact pin on the LED module and splice each other.

2. The multi-screen display light string of claim 1, wherein: the LED module comprises a PCB, a plurality of LED lamp beads and an LED driving chip for driving the LED lamp beads, wherein the LED lamp beads and the LED driving chip are arranged on the PCB.

3. The multi-screen display light string of claim 2, wherein: the LED module further comprises a safety resistor, and the safety resistor is connected between the controller and the LED driving chip.

4. The multi-screen display light string of claim 3, wherein: the controller comprises a power supply positive input end and a power supply negative input end, and a filter capacitor is further connected between the power supply positive input end and the power supply negative input end.

5. The multi-screen display light string of claim 3, wherein: the safety resistor is connected to the control output end of the controller and the control signal input end of the LED driving chip.

6. The multi-screen display light string of claim 1, wherein: the lamp string wire is a three-core wire.

7. The multi-screen display light string of claim 6, wherein: the three-core wire is connected to the three-core pin male pin or the three-core pin female seat of the LED module.

8. The multi-screen display light string of claim 1, wherein: still include supply socket, supply socket with the controller is connected.