WO2009009932A1

WO2009009932A1 - An light emitting diode integrating lamp tube

Info

Publication number: WO2009009932A1
Application number: PCT/CN2007/002771
Authority: WO
Inventors: Shaofan Chen
Original assignee: Shaofan Chen
Priority date: 2007-07-17
Filing date: 2007-09-20
Publication date: 2009-01-22

Abstract

A light emitting diode integrating lamp tube, comprises a case (1), a PCB (2), a plurality of LEDs (3) and a universal electric connector (4). The PCB is provided in the case. The plurality of LEDs are mounted on the PCB. The PCB is connected with the universal electric connector. The case, the PCB, the LEDs and the general electric connector are all dismountable.

Description

Light-emitting diode integrated lamp tube

The invention relates to a light-emitting diode lamp, and in particular to a light-emitting diode integrated lamp.

Background technique

With its excellent performance, LEDs are gradually moving towards home and commercial lighting, and are widely used. In the application of illumination, a single LED has problems such as low brightness and uneven light.

Most of the existing LED tubes are fixedly connected to the lamp body. Once the LED is burned out, the maintenance is very inconvenient. In serious cases, the entire lamp has to be scrapped, which seriously wastes materials and increases the burden on consumers and manufacturers. Although some people design the detachable fit between the LED tube and the lamp body, the LED tube can only be matched with a certain fixed lamp body, and can not be matched when replaced with other lamp bodies, which greatly limits the limitation. LED applications.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art and provide a light-emitting diode integrated lamp with high brightness, light hooking and convenient use. '

In order to achieve the above object, the present invention adopts the following technical solutions:

A light-emitting diode integrated lamp comprises a casing, a printed circuit board, a plurality of light-emitting diodes and a universal electric socket, wherein the printed circuit board is disposed in the casing, the plurality of LEDs are arranged on the printed circuit board, and the printed circuit board is connected universally Electric socket.

1

Confirmation In the above LED integrated lamp tube, the preferred design of the housing is: the housing is composed of a base and a transparent cover, and the printed circuit board is disposed in a cavity formed by the base and the transparent cover, between the base and the transparent cover The mate is detachably fitted, and the printed circuit board is detachably disposed on the base, and the light emitting diode faces the transparent cover. The preferred design of the detachable mating structure is as follows: the base is provided with a slot, and the transparent cover is provided with a pin that cooperates with the slot, and the cooperation between the slot and the slot 1 is detachably matched; The jack, the printed circuit board is provided with a hook that cooperates with the jack, and the cooperation between the jack and the plug is detachable.

In the above-mentioned LED integrated lamp tube, the heat dissipation problem of the LED is an important problem. In order to improve the heat dissipation effect of the LED, a heat sink can be disposed on the back surface of the printed circuit board. The heat sink is preferably an aluminum plate, and the aluminum plate is attached to the back surface of the printed circuit board.

In the above-mentioned light-emitting diode integrated lamp tube, in order to further improve the heat dissipation effect of the light-emitting diode, a heat dissipation port may be provided on the housing base. For example, a large vent is provided on the base of the housing or a plurality of small vents are provided on the base of the housing.

In the above-mentioned LED integrated lamp tube, a transformer circuit can also be added. The printed circuit board is first connected to the transformer circuit, and the transformer circuit is connected to the universal electric socket. The transformer circuit can be disposed inside the casing or outside the casing. The transformer circuit is preferably a transformer.

In the above-mentioned LED integrated lamp tube, the number of the universal electric sockets can be two, and two universal electric sockets are respectively connected at two ends of the printed circuit board.

In the above-mentioned LED integrated lamp tube, a plurality of LEDs can be arranged in groups on a printed circuit board, and each group of LEDs is respectively connected with a universal electric socket, and each group of LEDs can be independently controlled according to the needs of use. For example, each group of LEDs can be independently controlled according to the needs of use, using different colors or different brightness. In the above LED integrated lamp, the universal electrical socket can be designed as a socket commonly used in the art, such as plugging, screwing or snapping.

In the above-described light-emitting diode integrated lamp, the casing or printed circuit board can be designed in various shapes such as a square shape, a circular shape, an elliptical shape, a ring shape or a strip shape, and the like.

Compared with the prior art, the present invention has the following beneficial effects -

1. The integrated LED of the present invention overcomes the deficiencies of a single LED, and combines a plurality of LEDs to have high luminance and uniform light.

2. The integrated LED tube of the invention adopts a universal electric socket, can be used together with various lamp bodies, and is very convenient to use. Can be widely used in a variety of lamps, such as table lamps, wall lamps, ceiling lamps, fence lamps or daily lighting, especially for table lamps.

3. The LED integrated lamp of the invention can be provided with a transformer circuit, and the transformer circuit can be designed inside or outside the casing, such as integrated on the printed circuit board or placed in a space in the casing or outside the casing. 3⁄45 and so on; LED integrated lamp with transformer circuit can be directly connected with the existing common lamp socket, the lamp body does not need to install transformer, it is extremely convenient to use.

4. The LED integrated lamp of the present invention can be designed into various beautiful shapes, or various specifications, including the power, brightness or color of the lamp, and has good ornamental value and decorative effect.

5. The LED integrated lamp of the present invention has a detachable fit between the lamp and the lamp body, and the lamp itself is also a detachable structure. When the LED is burnt out, only the damaged LED lamp tube is taken. Next, replace it with a new LED tube and continue to use it. Or simply remove the LED tube, open the lamp housing, replace it with a new LED, and continue to use it. There is no need to replace the entire LED or the entire luminaire, which greatly saves the consumer's use cost, thereby increasing the consumer's recognition of the use value of the LED, and speeding up the promotion speed and promotion of the LED. DRAWINGS

1 is a schematic diagram of a combined structure of a photodiode integrated lamp;

2 is a schematic view showing the split structure of each component of the integrated LED tube;

FIG. 3 is a schematic diagram of the split structure of each component of the LED integrated lamp with a transformer. detailed description

Example 1

As shown in FIG. 1 and FIG. 2, an LED integrated lamp tube comprises a rectangular casing 1, a rectangular printed circuit board 2, eight LEDs 3 and a universal electric socket 4, and the printed circuit board 2 is disposed in the casing 1. The eight LEDs 3 are arranged neatly on the printed circuit board 2. The printed circuit board 2 is plugged into the electrical socket 4, and the universal electrical socket 4 is a universal two-pin connector.

In order to increase the heat dissipation effect, a heat dissipating device 5 is disposed on the back surface of the printed circuit board 2, the heat dissipating device 5 is an aluminum plate, and the aluminum plate is attached on the back surface of the printed circuit board 2; the housing 1 is designed as a half-pack structure, and the base 12 has a very large Large vents 11.

In order to realize the detachable function, the housing 1 is composed of a bottom portion 126 and a transparent cover 13. The printed circuit board 2 is disposed in a cavity formed by the base 12 and the transparent cover 13, and the base 12 is provided. There is a slot 121, and the transparent cover 13 is provided with a pin 131 that cooperates with the slot 121. The cooperation between the slot 121 and the pin 131 is detachable. The base 12 is provided with a plug 122 on the printed circuit board 2. A socket 21 is provided which cooperates with the hook 122. The fit between the hook 122 and the socket 21 is a detachable fit. The light emitting diode 3 faces the transparent cover 13.

Example 2

In order to increase the ornamental value and decorative effect of the integrated LED tube, the LED integrated lamp tube can be designed to be circular, elliptical or annular on the basis of the first embodiment.

Example 3

On the basis of Embodiment 1, eight LEDs can be divided into two groups, and the two groups of LEDs are electrically connected to the universal electrical sockets respectively, and then controlled by the switches on the lamp body; therefore, it can be selected according to needs. A set of LEDs or two groups can be used simultaneously, or two sets of LEDs can be designed to emit different colors of light.

Example 4

On the basis of the first embodiment, the casing 1 or the printed circuit board 2 can be designed in the shape of a strip, and two universal electric sockets 4 are respectively connected at both ends.

Example 5

On the basis of the first embodiment, a transformer 6 can be placed inside the casing 1, and the printed circuit board 2 is plugged into the transformer 6, and the transformer 6 is reinserted into the power socket 4, as shown in Fig. 3.

Claims

Claim

A light-emitting diode integrated lamp, comprising a casing (1), a printed circuit board (2), a plurality of light-emitting diodes (3) and a universal electrical socket (4), wherein the printed circuit board (2) is provided In the housing (1), a plurality of light emitting diodes (3) are arranged on the printed circuit board (2), and the printed circuit board (2) is connected to the universal electrical socket (4).

The LED integrated lamp tube according to claim 1, wherein the housing (1) is composed of a base (12) and a transparent cover (13), and the printed circuit board (2) is disposed on the base (12). The cavity formed by the cooperation with the transparent cover (13), the cooperation between the base (12) and the transparent cover (13) is detachably matched, and the printed circuit board (2) is detachably disposed on the base (12), the light emitting diode (3) toward the transparent cover (13). -

3. A light-emitting diode integrated lamp according to claim 1, characterized in that the printed circuit board (2) is provided with a heat sink (5) on the back side.

4. A light-emitting diode integrated lamp according to claim 3, characterized in that said heat sink (5) is an aluminum plate which is attached to the back side of the printed circuit board (2).

The LED integrated lamp tube according to claim 2, characterized in that the bottom seat (12) is provided with a heat dissipation port (11).

6. The LED integrated lamp of claim 1 further comprising a transformer circuit, wherein the printed circuit board (2) is first connected to the transformer circuit, and the transformer circuit is connected to the universal power socket (4). The pressure circuit is disposed inside the casing (1) or outside the casing (1).

The LED integrated lamp tube of claim 1 , wherein the number of the universal electrical sockets (4) is two, and two universal electrical sockets (4) are respectively connected to the two ends of the printed circuit board (2). .

The LED integrated lamp tube according to claim 1, wherein the plurality of light emitting diodes (3) are grouped and arranged on the printed circuit board (2), and each group of light emitting diodes

(3) Connect the universal electric socket (4) separately.

9. The LED integrated lamp of claim 1 wherein said universal electrical outlet (4) is plugged, screwed or snapped.

10. A light-emitting diode integrated lamp according to claim 1, characterized in that the casing (1) or the printed circuit board (2) is square, circular, elliptical, circular or strip-shaped.

The LED integrated lamp tube according to claim 2, wherein the base (12) is provided with a slot (121), and the transparent cover (13) is provided with a slot (121). The pin (131), the cooperation between the slot (121) and the pin (131) is detachably matched; the base (12) is provided with a hook (122), and the printed circuit board (2) is provided with the plug The mating jack (21) of the hook (122), the fit between the hook (122) and the jack (21) is a detachable fit.