CN202733561U - Light-emitting diode (LED) light tube - Google Patents

Abstract

The utility model discloses a light-emitting diode (LED) light tube which comprises an outer shell, an LED light source, an LED driver and two end covers. The LED light source and the LED driver are both arranged inside the outer shell. The LED driver is connected with the LED light source and drives the LED light source. The two end covers are connected with the LED driver and are respectively arranged at two ends of the outer shell. The LED light source comprises a circuit board and a plurality of LED lights with the type of 2833. The circuit board is arranged on the outer shell in a detachable mode. The plurality of LED lights are welded on the circuit board. Compared with the prior art, the LED light source of the LED light tube comprises the circuit board and the plurality of LED lights with the type of 2833, the circuit board is arranged on the outer shell in a detachable mode, the plurality of LED lights are welded on the circuit board, the characteristics of the LED lights with the type of 2833 are fully used, heat dissipation devices do not need to be added for heat dissipation, and accordingly cost is lowered, heat dissipation effect is good, and the light tube is free of light decrease.

Description

The LED fluorescent tube

Technical field

The utility model relates to lighting technical field, relates more specifically to a kind of LED(Light Emitting Diode, light emitting diode) fluorescent tube.

Background technology

In recent years, based on characteristics such as energy-saving and environmental protection, high efficiency, small size, long-lives, LED(Light Emitting Diode, light emitting diode) light fixture more and more is subject to people's favor, described LED light fixture replace traditional incandescent lamp with fluorescent lamp become a kind of main flow trend.

Existing LED fluorescent tube generally comprises shell, led light source and led driver, and described led light source and described led driver all are installed in the described shell, and described led driver connects and drives described led light source.In order to ensure the service life of described LED fluorescent tube, generally need to set up heat abstractor at described shell.But the general rate of exchange of the structure of the heat abstractor of existing LED fluorescent tube are complicated, and radiating effect is not good, and cost is higher.

Therefore, be necessary to provide a kind of improvement LED fluorescent tube to overcome defects.

The utility model content

The purpose of this utility model provides a kind of LED fluorescent tube, and described LED fluorescent tube radiating effect is better, and with low cost, bad light.

To achieve these goals, the utility model provides a kind of LED fluorescent tube, comprise shell, led light source, led driver and two end cap, described led light source and described led driver all are installed in the described shell, and described led driver connection also drives described led light source, described two end cap and described led driver are connected and are installed on respectively the two ends of described shell, wherein, described led light source comprises that a circuit board and a plurality of model are 2833 LED lamp, described circuit board is removably installed in described shell, and a plurality of described LED lamps are welded in described circuit board.

Compared with prior art, because the led light source of the utility model LED fluorescent tube comprises that a circuit board and a plurality of model are 2833 LED lamp, described circuit board is removably installed in described shell, a plurality of described LED lamps are welded in described circuit board, take full advantage of the characteristic of 2833LED lamp, needn't set up in addition between the heat radiation and to wait heat abstractor to dispel the heat, thereby reduce cost, and good heat dissipation effect, bad light.

Preferably, the power bracket of each described LED lamp is 0.1w～0.3w.

Particularly, described shell in a tubular form, described shell has a transmittance section and a radiating part of mutual fastening, described led driver and described led light source all are installed on described radiating part, and described LED lamp is towards described transmittance section.

Particularly, described transmittance section and the equal semicircular in shape of described radiating part.

Particularly, described radiating part comprises a substrate and an arc, and described substrate and described arc are the integral type structure, and described substrate and described arc form a cavity, described led driver is positioned at described cavity, and described circuit board is removably installed in described substrate.

Preferably, the geometric center projection of the described substrate of two side direction of described substrate forms two draw-in grooves, and two described draw-in grooves extend along the length direction of described shell, and described circuit board inserts in the two described draw-in grooves.

Particularly, the geometric center of the described radiating part of two side direction of described arc extends to form two holding sections, and two described holding sections extend along the length direction of described shell, forms two grooves on the described transmittance section, and insert respectively in the two described grooves two holding sections.

Preferably, described transmittance section is made by makrolon material.Because described makrolon material contains the secondary optics example composition that adds lustre to, the light transmittance of described shell can reach more than 90%.

Preferably, described radiating part is made for aluminum shell by aluminum material, has effectively strengthened radiating effect.

By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.

Description of drawings

Fig. 1 is the stereogram of the utility model LED fluorescent tube one embodiment.

Fig. 2 is the exploded view of Fig. 1.

Fig. 3 is the structure chart of radiating part shown in Figure 2.

Fig. 4 is the enlarged side view after LED fluorescent tube shown in Figure 1 is removed end cap.

The specific embodiment

With reference now to accompanying drawing, describe embodiment of the present utility model, similar element numbers represents similar element in the accompanying drawing.

Please refer to Fig. 1 to Fig. 3, one embodiment of the utility model LED fluorescent tube comprises shell 10, led light source 12, led driver (not shown) and two end cap 16, described led light source 12 and described led driver all are installed in the described shell 10, and described led driver connects and also drives described led light source 12 work, and described two end cap 16 and described led driver are connected and are installed on respectively the two ends of described shell 10.

Particularly, in conjunction with Fig. 1 and Fig. 2, described shell 10 in a tubular form, described shell 10 has a transmittance section 101 and a radiating part 102 of mutual fastening, described led driver and described led light source 12 all are installed on described radiating part 102, and described led light source 12 is towards described transmittance section 101.

Particularly, described transmittance section 101 and described radiating part 102 equal semicirculars in shape.

Particularly, as shown in Figure 3, described radiating part 102 comprises a substrate 1021 and an arc 1022, described substrate 1021 is the integral type structure with described arc 1022, and described substrate 1021 forms a cavity 1023 with described arc 1022, described led light source 12 comprises that a circuit board 121 and a plurality of model are 2833 LED lamp 122, described circuit board 121 is removably installed in described substrate 1021, a plurality of described LED lamps 122 are welded in described circuit board 121, and described led driver is positioned at described cavity 1023.

In conjunction with Fig. 2 and Fig. 4, the geometric center projection of the described substrate 1021 of two side direction of described substrate 1021 forms two draw-in groove 1021a, and two described draw-in groove 1021a extend along the length direction of described shell 10, and described circuit board 121 inserts in the two described draw-in groove 1021a to realize that described circuit board 121 is installed on described substrate 1021.

Particularly, the geometric center of the described radiating part 102 of two side direction of described arc 1022 extends to form two holding section 1022a, and two described holding section 1022a extend along the length direction of described shell 10, forming two grooves, 1011, two holding section 1022a on the described transmittance section 101 inserts respectively in the two described grooves 1011 to realize the fastening of described radiating part 102 and described transmittance section 101.

Preferably, the power bracket of each described LED lamp 122 is 0.1w～0.3w.

Preferably, described transmittance section 101 is made by makrolon material.Because described makrolon material contains the secondary optics example composition that adds lustre to, the light transmittance of described shell 10 can reach more than 90%.

Preferably, described radiating part 102 is made by aluminum material, has effectively strengthened radiating effect.

As mentioned above, because the led light source 12 of described LED fluorescent tube of the present utility model comprises that a circuit board 121 and a plurality of model are 2833 LED lamp 122, take full advantage of the characteristic of 2833LED lamp, needn't set up in addition and wait heat abstractor to dispel the heat between the heat radiation, thereby reduced cost, and good heat dissipation effect, bad light.

Abovely in conjunction with most preferred embodiment the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model.

Claims (9)

1. LED fluorescent tube, comprise shell, led light source, led driver and two end cap, described led light source and described led driver all are installed in the described shell, and described led driver connection also drives described led light source, described two end cap and described led driver are connected and are installed on respectively the two ends of described shell, it is characterized in that: described led light source comprises that a circuit board and a plurality of model are 2833 LED lamp, described circuit board is removably installed in described shell, and a plurality of described LED lamps are welded in described circuit board.

2. LED fluorescent tube as claimed in claim 1, it is characterized in that: the power bracket of each described LED lamp is 0.1w～0.3w.

3. LED fluorescent tube as claimed in claim 1 or 2, it is characterized in that: described shell in a tubular form, described shell has a transmittance section and a radiating part of mutual fastening, and described led driver and described led light source all are installed on described radiating part, and described LED lamp is towards described transmittance section.

4. LED fluorescent tube as claimed in claim 3 is characterized in that: described transmittance section and the equal semicircular in shape of described radiating part.

5. LED fluorescent tube as claimed in claim 4, it is characterized in that: described radiating part comprises a substrate and an arc, described substrate and described arc are the integral type structure, and described substrate and described arc form a cavity, described led driver is positioned at described cavity, and described circuit board is removably installed in described substrate.

6. LED fluorescent tube as claimed in claim 5, it is characterized in that: the geometric center projection of the described substrate of two side direction of described substrate forms two draw-in grooves, and two described draw-in grooves extend along the length direction of described shell, and described circuit board inserts in the two described draw-in grooves.

7. LED fluorescent tube as claimed in claim 5, it is characterized in that: the geometric center of the described radiating part of two side direction of described arc extends to form two holding sections, and extend along the length direction of described shell two described holding sections, form two grooves on the described transmittance section, insert respectively in the two described grooves two holding sections.

8. LED fluorescent tube as claimed in claim 3, it is characterized in that: described transmittance section is made by makrolon material.

9. LED fluorescent tube as claimed in claim 3, it is characterized in that: described radiating part is made by aluminum material.

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