CN201000002Y

CN201000002Y - Programming all-colour LED lamp string

Info

Publication number: CN201000002Y
Application number: CNU2007201179387U
Authority: CN
Inventors: 赖金鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-08
Filing date: 2007-01-08
Publication date: 2008-01-02
Anticipated expiration: 2017-01-08

Abstract

The utility model discloses a full color LED lamp string which can be programmed. The utility model adopts flexible conducting wires to be connected, the conducting wires can be used for electric signal transmitting, and used as the mechanical connecting parts between the LED lamps, the flexible connection between the LED lamps can be nimbly applied in various situations, the utility model can be hanged and twisted to be used, and the light emitted from the LED lamps can be seen from all the directions. A plurality of lamp strips can be hanged as a curtain, an LED array is formed, the internal controlling circuit is used to drive each LED lamp, and an external controlling circuit can be also used to drive unitedly, or a new program is added in the controlling circuit, full color display can be realized, various image and text information can be displayed, and the application scope of the new type LED lamp is greatly extended, and the application performance is better.

Description

Programmable all-colour LED lamp string

[technical field]

The utility model relates to a kind of LED lamp and syndeton thereof.

[background technology]

LED possesses lot of advantages because of the optical characteristics of himself, its in service life overlength, power consumption is extremely low owing to belong to cold light source, fire safety does not have any noise, no ultraviolet radiation, so obtain more and more widely application.Present stage, led chip or LED lamp are widely used in signal and show, play dynamic graphics and text, as information demonstration, advertising etc., under this kind purposes, the LED element that quantity does not wait is built into array, adopt controller to carry out matrix control, each LED element is as a pixel, and each pixel adopts a kind of LED lamp of fixedly glow color, therefore specific to each pixel, it only can control the switch of this point, and can not control its color change, so the graph text information of whole LED display screen broadcast, its color is dull, and appreciation effect is relatively poor.The LED water pipe lamp is the linear decoration light fixture that is made of PVC ambroin, copper stranded conductor and series of LED lamp; And LED lamp band is a flat belt-like, generally puts led chip by evenly arranging on the FPC, encapsulates with transparent silica gel again.Advantages such as LED water pipe lamp or lamp band are ageing-resistant owing to having, antidetonation, safety, convenient transportation are applied in the illumination and decoration of bridge, river course guardrail landscape ornamental, viaduct, skin, indoor passage, door etc.Existing LED water pipe lamp, the unified employing of LED lamp band external control, color shows fixing, changes little.

[summary of the invention]

Main purpose of the present utility model is: a kind of rich color, applying flexible, the better programmable all-colour LED lamp string of performance are provided.

For achieving the above object, the utility model proposes a kind of programmable all-colour LED lamp string, comprise some programmable all-colour LED lamps, flexible wire, described programmable LED lamp is provided with power end, earth terminal, data input pin, data output end; Described flexible wire comprises power line, earth connection, data wire, and power end, earth terminal, data input pin, the data output end with described programmable LED lamp is connected respectively, and described each programmable all-colour LED lamp is connected bunchiness.

Above-mentioned programmable all-colour LED lamp string, described programmable all-colour LED lamp comprises substrate, led chip, control circuit, housing; Described led chip, control circuit are installed on respectively on the described substrate, and the two electrical connection; Described substrate, led chip, control circuit are packaged in the described housing; The data wire of described flexible wire comprises Data In-Line, DOL Data Output Line; The power end of described control circuit, earth terminal, data input pin, data output end are electrically connected with power line, earth connection, Data In-Line, the DOL Data Output Line of described flexible wire respectively.

Or described programmable all-colour LED lamp comprises substrate, led chip, control circuit, housing; Described led chip, control circuit are installed on respectively on the described substrate, and the two electrical connection; Described substrate, led chip, control circuit are packaged in the described housing; The power line of described flexible wire, earth connection are electrically connected with power end, the earth terminal of described control circuit respectively; The data wire of described flexible wire is connected in series data input pin, the data output end of described control circuit successively.

Above-mentioned programmable all-colour LED lamp string, described led chip comprises red LED chip, green light LED chip, blue-light LED chip.Described red LED chip, green light LED chip, blue-light LED chip are uniformly distributed in the upper surface of described substrate.

Above-mentioned programmable all-colour LED lamp string also comprises conduit or transparent conduit, is connected between the described adjacent LED lamp, and is sheathed on outside the described flexible wire.

Owing to adopted above scheme, brought following beneficial effect:

LED lamp string of the present utility model, directly adopt flexible wire to connect, lead is both as the usefulness of transmission of electric signals, again as the usefulness of the mechanical fastener between each LED lamp, because flexibly connecting between each LED lamp, can be applied to various occasions neatly, can hang, wind up use, can both see the light that the LED lamp sends from all directions; Can hang into the use of curtain shape by many lamp strings, form led array this moment, can drive with built-in control circuit respectively each LED lamp, also can unify to drive by external control circuit, it can realize full-color demonstration, can show various graph text informations, the range of application of LED lamp of the present utility model is expanded greatly, application performance is better.

LED lamp in the utility model is packaged in one by red, blue, green three kinds of led chips, and is packaged with control circuit, and compact conformation self just can be realized showing control, and display color, display timing generator all can be controlled automatically; And can control it, or load the renewal control program in the control circuit of self by the external control device.

[description of drawings]

Fig. 1 is one of lamp string perspective diagram of the utility model embodiment.

Fig. 2 be the utility model embodiment lamp string perspective diagram two.

Fig. 3 is one of structural representation of the programmable all-colour LED lamp that adopts of embodiment.

Fig. 4 be the programmable all-colour LED lamp that adopts of embodiment structural representation two.

Fig. 5 is the circuit theory diagrams of the programmable all-colour LED lamp that adopts of embodiment.

[specific embodiment]

Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.

Embodiment one:

Please in conjunction with Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the LED lamp string that this is routine, be connected in series by programmable all-colour LED lamp 1, adopt a 4PIN flexible wire 2 to couple together between each LED lamp, adopt the 4PIN flexible wire that four terminals: VCC ends, GND end, data input pin, data output ends of adjacent LED lamp are connected in parallel one by one in the transparent flexible sebific duct, form a lamp string, the terminal relative set power line 21 of 4PIN flexible wire, earth connection 22, Data In-Line 23, DOL Data Output Line 24 or 4PIN socket.The LED lamp string that this is routine, can hang or twine arbitrarily and use, can hang and be the use of curtain shape, form LED lamp array this moment, can drive with built-in control circuit respectively each LED lamp, also can be unified to drive by external control circuit, it can realize full-color demonstration, can show various graph text informations, the range of application of LED lamp of the present utility model is expanded greatly, application performance is better.

Please refer to Fig. 3, shown in Figure 4, the programmable all-colour LED lamp that this example adopts comprises substrate 11, led chip 12, control circuit 13, housing 14; Control circuit board 13 is provided with and is used for the luminous control circuit of driving LED chip 12; Wherein led chip 12 comprises red LED chip 121, green light LED chip 122, blue-light LED chip 123, and evenly distributing is arranged at the upper surface of substrate 11, is electrically connected with control circuit respectively; Control circuit 13 is arranged at the lower surface of substrate 11; Led chip 12 on substrate 11 and the substrate, control circuit 13 are packaged in the housing 14; 4PIN flexible wire 2 pass housing 14 respectively with the VCC of control circuit end 131, GND end 132, data input pin 133, data output end 134 corresponding electrical connections.4PIN flexible wire 2 both was connected in series as VCC end, GND end, data input pin, data output end with programmable all-colour LED lamp 1, again as the usefulness of the mechanical connection of adjacent programmable all-colour LED lamp.The outer all right sheathed transparent hose of flexible wire between the adjacent programmable all-colour LED lamp rises and strengthens mechanical connection and beautification function.

Programmable all-colour LED circuit for lamp principle please refer to shown in Figure 5, and LED lamp of the present utility model can pass through the built-in driver of control circuit in use, and the luminous sequential of control ruddiness, green glow, blue-light LED chip realizes full-color demonstration; By data input pin 133, data output end 134, it can accept the control of external drive program, also can write new driver by the outside and give control circuit, realizes that programmable upgrades.

Embodiment two:

This example is with the difference of last example, adopt the 3PIN flexible wire to connect between each LED lamp, the connected mode of four terminals of this routine LED lamp is: a wherein PIN of employing flexible wire is connected in series data input pin, the data output end of each programmable all-colour LED lamp successively, control data is from the data input pin input of the 3PIN socket of an end, data output end output from the 3PIN socket of the other end can realize controlling function equally.

The foregoing description is not to restriction of the present utility model; those skilled in the art draw various embodiments by the utility model; for example, the variation of arranging of change in size of the present utility model, outer shape structure, led chip, material replacement etc. all belong to protection domain of the present utility model.

Claims

1, a kind of programmable all-colour LED lamp string, it is characterized in that: comprise some programmable all-colour LED lamps (1), flexible wire (2), described programmable LED lamp (1) is provided with power end, earth terminal, data input pin, data output end; Described flexible wire comprises power line, earth connection, data wire, and power end, earth terminal, data input pin, the data output end with described programmable LED lamp is connected respectively, and described each programmable all-colour LED lamp (1) is connected bunchiness.

2, programmable all-colour LED lamp string as claimed in claim 1, it is characterized in that: described programmable all-colour LED lamp comprises substrate (11), led chip (12), control circuit (13), housing (14); Described led chip (12), control circuit (13) are installed on respectively on the described substrate (11), and the two electrical connection; Described substrate (11), led chip (12), control circuit (13) are packaged in the described housing (14); The data wire of described flexible wire comprises Data In-Line, DOL Data Output Line; The power end (131) of described control circuit (13), earth terminal (132), data input pin (133), data output end (134) are electrically connected with power line, earth connection, Data In-Line, the DOL Data Output Line of described flexible wire respectively.

3, programmable all-colour LED lamp string as claimed in claim 1, it is characterized in that: described programmable all-colour LED lamp comprises substrate (11), led chip (12), control circuit (13), housing (14); Described led chip (12), control circuit (13) are installed on respectively on the described substrate (11), and the two electrical connection; Described substrate (11), led chip (12), control circuit (13) are packaged in the described housing (14); The power line of described flexible wire, earth connection are electrically connected with power end (131), the earth terminal (132) of described control circuit (13) respectively; The data wire of described flexible wire is connected in series data input pin (133), the data output end (134) of described control circuit (13) successively.

4, as claim 2 or 3 described programmable all-colour LED lamp strings, it is characterized in that: described led chip (12) comprises red LED chip (121), green light LED chip (122), blue-light LED chip (123).

5, programmable all-colour LED lamp string as claimed in claim 4, it is characterized in that: described red LED chip (121), green light LED chip (122), blue-light LED chip (123) are uniformly distributed in the upper surface of described substrate (1).

6, programmable all-colour LED lamp string as claimed in claim 4 is characterized in that: also comprise conduit or transparent conduit, be connected between the described adjacent LED lamp, and be sheathed on outside the described flexible wire.