CN201047544Y

CN201047544Y - LED lamp and LED lamp string thereof

Info

Publication number: CN201047544Y
Application number: CNU2006200162327U
Authority: CN
Inventors: 李旭亮
Original assignee: Dongguan Kingsun Optoelectronic Co Ltd
Current assignee: Dongguan Kingsun Optoelectronic Co Ltd
Priority date: 2006-12-07
Filing date: 2006-12-07
Publication date: 2008-04-16
Anticipated expiration: 2016-12-07

Abstract

The utility model relates to an allochronic LED lamps and a string of allochronic LED lamps, and the LED lamp comprises two pins and a housed shell, which is characterized in that the housed shell is internally provided with two LED illuminating chips with different colors which are connected with each other in parallel and is connected between two pins, the polar directions of the two LED illuminating chips are different, the string of the LED lamp is formed by connecting LED lamps in serial, the LED lamp comprises two pins and a housed shell which is internally provided with two LED illuminating chips with different colors which are connected with each other in parallel and is connected between two pins, the polar directions of the two LED illuminating chips are different, the lamp string comprises an LED controller which is provided with two power supply input terminals and two power supply output terminals, the LED lamps connected in serial is connected between two output terminals of the LED lamp controller. The utility model provides the allochronic LED lamp and the string the allochronic LED lamp. By controlling one LED light string, two to three colors of lamps can be changed, so as to reach the purpose of lowering the producing cost and the difficulties.

Description

A kind of LED lamp and a kind of LED lamp string

Technical field

The utility model relates to the LED lamp, relates in particular to a kind of LED lamp of variable color and a kind of LED lamp string of variable color.

Background technology

Often use ornament lamp, especially red-letter day in the daily life, various lamp strings or rope lamp are widely applied in celebration and decorating building and the Christmas lights.These can change the LED lamp string that n kind color, and the conventional dynamic control mode is by 1 controller output n road, directly control n road versicolor LED lamp string respectively and could change and n kind color.If promptly will realize the dynamic change of 3 kinds of colors, will allow controller export 3 the tunnel with traditional technical scheme could realize.This mode is the consumption that has increased material, brings certain degree of difficulty for again production and processing aspect.

The utility model content

The purpose of this utility model is to overcome above-mentioned weak point of the prior art and a kind of LED lamp of variable color and a kind of LED lamp string of variable color is provided.By controlling a paths of LEDs lamp string, just can two to three kinds of light colors of conversion, to reach the purpose that reduces manufacturing cost and difficulty.

The purpose of this utility model can reach by following measure:

A kind of LED lamp comprises two pins and an encapsulating shell, it is characterized in that, is provided with the LED luminescence chip of two different colours in the encapsulating shell, and two LED luminescence chips are in parallel and be connected between two pins, and the polarity of two LED luminescence chips is towards difference.

Described encapsulating shell comprises the even photosphere that one deck nanometer optical material is made.

Described two LED luminescence chips wherein a slice are the LED luminescence chips that glows, and another sheet is the LED luminescence chip of non-ruddiness, and the encapsulating shell peripheral hardware has the sign body of discerning the LED luminescence chip positive pole that glows.

Described sign body is the side cut that is arranged on the encapsulating shell surface, and during in the face of side cut, the anodal pin of LED lamp is positioned at the left side of side cut.

Described sign body is a LED lamp pin itself, is longer than the another pin with the anodal pin that is connected of the LED luminescence chip that glows.

A kind of LED lamp string that is in series by the LED lamp, the LED lamp comprises two pins and an encapsulating shell, be provided with the LED luminescence chip of two different colours in the encapsulating shell, two LED luminescence chips are in parallel and be connected between two pins, the polarity of two LED luminescence chips is characterized in that towards difference described lamp string comprises the LED lamp controller, the LED lamp controller is provided with two power inputs and two outputs, and the LED lamp of series connection is connected between two outputs of LED lamp controller.

Two LED luminescence chips of LED lamp wherein a slice are the LED luminescence chips that glows, and another sheet is the LED luminescence chip of non-ruddiness, the serial connection mode of LED lamp be the LED luminescence chip positive pole that glows towards identical.

Described LED lamp is connected in series by the LED lamp socket.

Described LED lamp socket comprises the soft head of tubular that insulating materials makes, is one and the soft core of being made by insulating materials of plug shape, two terminals that are separately positioned on two wire ends with the LED bulb prepackage with two pins of length, soft core and terminal are inserted and are sleeved in the soft head from the two port of soft head, two pins of LED lamp are connected with two-terminal respectively, an end that docks with terminal on the described soft core is provided with two pin fixing ends of height, the long pin of LED lamp is installed in high pin fixing end, and the short pin of LED lamp is installed in low pin fixing end; Be provided with circumferential positioner between soft head and the soft core; Soft appearance is provided with the polarity discriminating device.

The LED lamp that the utility model relates to, comprise two pins and an encapsulating shell, be provided with the LED luminescence chip of two different colours in the encapsulating shell, two LED luminescence chips are in parallel and be connected between two pins, the polarity of two LED luminescence chips is towards difference, so work as sense of current not simultaneously, just can send the light of two kinds of different colours respectively, and when sense of current is not stopped conversion, the luminous situation of LED lamp is that the light of two kinds of colors does not stop conversion, and when this conversion reached certain frequency, people's eyes were with regard to the existence of imperceptible conversion, it is actual that what see is exactly the synthetic of these two kinds of colors, i.e. the third color.

The LED lamp string that the utility model relates to because comprise a LED lamp controller, is together in series above-mentioned LED lamp, control sense of current and alternation by the LED lamp controller, so LED lamp string presents the conversion of three kinds of colors.

Description of drawings

Fig. 1 is second embodiment LED of the utility model lamp schematic diagram.

Fig. 2 is second embodiment LED of the utility model lamp string schematic diagram.

Fig. 3 is second embodiment LED of the utility model lamp string schematic diagram.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 shows first embodiment of the present utility model.The LED lamp of present embodiment, comprise two

pins

101 and 102 and encapsulating shells 105, be provided with the

LED luminescence chip

103 and 104 of two different colours in the encapsulating shell 105, LED luminescence chip 103 and LED luminescence chip 104 are in parallel and be connected between two

pins

101 and 102, and the polarity of LED luminescence chip 103 and LED luminescence chip 104 is towards different.Encapsulating shell 105 comprises the even photosphere that one deck nanometer optical material is made.LED luminescence chip 104 is the LED luminescence chips that glow, and another sheet LED luminescence chip 103 is the LED luminescence chips of coloured light of turning blue, and encapsulating shell 105 peripheral hardwares have the glow sign body of LED luminescence chip 104 positive poles of identification.Described sign body is a LED lamp pin itself, and the LED luminescence chip 104 anodal pins 101 that are connected are longer than another pin 102 with glowing.

With reference to figure 1, to establish when the sense of current and flow to and certain time to 102 leads ends from 101 leads ends, the LED luminescence chip 104 that glow this moment is luminous, reflects through encapsulating shell 105, has so just obtained first kind of light---ruddiness.When the sense of current flows to and certain time to 101 leads ends from 102 leads ends, this moment, the LED luminescence chip 103 of blue light-emitting was luminous, reflected through encapsulating shell 105, had so just obtained second kind of light---blue light; When the sense of current flows to 102 leads ends from 101 leads ends existing sometime, have again from 102 leads ends when 101 leads ends flow to and replace Fast transforms, when this conversion reaches certain frequency, 50Hz to 60Hz for example, people's eyes are with regard to the existence of imperceptible conversion, it is actual that what see is exactly the synthetic of these two kinds of colors, i.e. the third color.Encapsulating shell 105 comprises the even photosphere that one deck nanometer optical material is made in the present embodiment, has more strengthened the effect of the third color of light.

Fig. 2, Fig. 3 show second embodiment of the present utility model.A kind of LED lamp string that is in series by LED lamp 202, LED lamp 202 comprises two pins and an encapsulating shell, be provided with the LED luminescence chip of two different colours in the encapsulating shell, two LED luminescence chips are in parallel and be connected between two pins, and the polarity of two LED luminescence chips is towards difference; Present embodiment lamp string also comprises LED lamp controller 201, and LED lamp controller 201 is provided with two power inputs and two outputs, and the LED lamp 202 of series connection is connected between two outputs of LED lamp controller.Two LED luminescence chips of LED lamp 202 wherein a slice are the LED luminescence chips 2021 that glows, and another sheet is the LED luminescence chip 2022 of jaundice coloured light, the serial connection mode of LED lamp 202 be LED luminescence chip 2021 positive poles that glow towards identical.With reference to figure 3, the LED lamp is connected in series by LED lamp socket 203.LED lamp socket 203 comprises the soft head of tubular that insulating materials makes, is one and the soft core of being made by insulating materials of plug shape, two terminals that are separately positioned on two wire ends with the LED bulb prepackage with two pins of length, soft core and terminal are inserted and are sleeved in the soft head from the two port of soft head, two pins of LED lamp are connected with two-terminal respectively, an end that docks with terminal on the described soft core is provided with two pin fixing ends of height, the long pin of LED lamp is installed in high pin fixing end, and the short pin of LED lamp is installed in low pin fixing end; Be provided with circumferential positioner between soft head and the soft core; Soft appearance is provided with the polarity discriminating device.

The LED lamp string of present embodiment because comprise LED lamp controller 201, is together in series the LED202 lamp, controls sense of current and alternation by LED lamp controller 201, so LED lamp string presents the conversion of three kinds of colors.

Claims

1. a LED lamp comprises two pins and an encapsulating shell, it is characterized in that, is provided with the LED luminescence chip of two different colours in the encapsulating shell, and two LED luminescence chips are in parallel and be connected between two pins, and the polarity of two LED luminescence chips is towards difference.

2. LED lamp according to claim 1 is characterized in that, described encapsulating shell comprises the even photosphere that one deck nanometer optical material is made.

3. LED lamp according to claim 1, it is characterized in that, described two LED luminescence chips wherein a slice are the LED luminescence chips that glows, and another sheet is the LED luminescence chip of non-ruddiness, and the encapsulating shell peripheral hardware has the sign body of discerning the LED luminescence chip positive pole that glows.

4. LED lamp according to claim 3 is characterized in that, described sign body is the side cut that is arranged on the encapsulating shell surface, and during in the face of side cut, the anodal pin of LED lamp is positioned at the left side of side cut.

5. LED lamp according to claim 3 is characterized in that, described sign body is a LED lamp pin itself, is longer than the another pin with the anodal pin that is connected of the LED luminescence chip that glows.

6. LED lamp string that is in series by the LED lamp, the LED lamp comprises two pins and an encapsulating shell, be provided with the LED luminescence chip of two different colours in the encapsulating shell, two LED luminescence chips are in parallel and be connected between two pins, the polarity of two LED luminescence chips is characterized in that towards difference described lamp string comprises the LED lamp controller, the LED lamp controller is provided with two power inputs and two outputs, and the LED lamp of series connection is connected between two outputs of LED lamp controller.

7. LED lamp string according to claim 6, it is characterized in that, two LED luminescence chips of LED lamp wherein a slice are the LED luminescence chips that glows, and another sheet is the LED luminescence chip of non-ruddiness, the serial connection mode of LED lamp be the LED luminescence chip positive pole that glows towards identical.

8. LED lamp string according to claim 6 is characterized in that described LED lamp is connected in series by the LED lamp socket.

9. LED lamp string according to claim 8, it is characterized in that, described LED lamp socket comprises the soft head of tubular that insulating materials is made, be one and the soft core of plug shape made by insulating materials with LED bulb prepackage with two pins of length, two terminals that are separately positioned on two wire ends, soft core and terminal are inserted and are sleeved in the soft head from the two port of soft head, two pins of LED lamp are connected with two-terminal respectively, an end that docks with terminal on the described soft core is provided with two pin fixing ends of height, the long pin of LED lamp is installed in high pin fixing end, and the short pin of LED lamp is installed in low pin fixing end; Be provided with circumferential positioner between soft head and the soft core; Soft appearance is provided with the polarity discriminating device.