CN201425175Y

CN201425175Y - LED daylight lamp device

Info

Publication number: CN201425175Y
Application number: CN2009200561922U
Authority: CN
Inventors: 王心范
Original assignee: DONGGUAN CITY SONGYI ELECTRONIC Co Ltd
Current assignee: DONGGUAN CITY SONGYI ELECTRONIC Co Ltd
Priority date: 2009-05-08
Filing date: 2009-05-08
Publication date: 2010-03-17
Anticipated expiration: 2019-05-08

Abstract

The utility model discloses an LED daylight lamp device, which relates to technology field of the daylight lamp; the LED daylight lamp device comprises LED series and an end cover, the LED series areelectrically connected with a conductive terminal of the end cover, furthermore, the utility model comprises a solid light-conducting stick made of PMMA material, the solid light-conducting stick is provided with an accommodating groove, the LED series are arranged in the accommodating groove. The solid light-conducting stick made of PMMA material is used as a light tube, light spots can not formed in the light ray emitted by the solid light-conducting stick, therefore, the light-emitting uniformity is good, and the brightness of the light is high.

Description

The LED daylight lamp apparatus

Technical field

The utility model relates to the fluorescent lamp technical field, relates in particular to a kind of LED daylight lamp apparatus.

Background technology

Existing LED daylight lamp apparatus comprises the hollow light penetrating object that LED (light emitting diode) string, end cap and glass material are made, and the LED string strings for a plurality of little LED, increase illumination effect, the LED string is arranged in the hollow light penetrating object, and the LED string emits beam, and outwards launches by hollow light penetrating object.In the prior art, the hollow light penetrating object of use glass material manufacturing reflects when passing hollow light penetrating object owing to light in hollow light penetrating object as fluorescent tube, by a plurality of hot spots of the easy formation of the light of the outside emission of hollow light penetrating object, outgoing light homogeneity is bad, and illumination brightness is low.

The utility model content

The utility model provides the LED that a kind of outgoing light homogeneity is good, illumination brightness is high daylight lamp apparatus.

The LED daylight lamp apparatus comprises LED string and end cap, and the LED string is electrically connected with the conducting terminal of end cap, it is characterized in that, further comprise the solid lamp guide that uses polymethyl methacrylate materials to make, solid lamp guide offers storage tank, and the LED string is arranged in the storage tank.

Wherein, further comprise the heat radiation aluminum pipe, heat radiation aluminum pipe one end is connected with end cap, and the other end is connected with solid lamp guide.

Wherein, the heat radiation aluminum pipe comprises the front end aluminum pipe and the rear end aluminum pipe of mutual socket, and the front end aluminum pipe is connected with end cap, and the rear end aluminum pipe is connected with solid lamp guide.

Wherein, further comprise variable-voltage power supply, variable-voltage power supply places the inner chamber of heat radiation aluminum pipe.

Wherein, the quantity of LED string is two, and the quantity of storage tank is two, and every storage tank is provided with a LED string.

Wherein, the heat radiation aluminum pipe is provided with internal thread, and solid lamp guide two ends are provided with external screw thread, and the heat radiation aluminum pipe is threaded with solid lamp guide.

Wherein, the heat radiation aluminum pipe is provided with external screw thread, and end cap is provided with internal thread, and the heat radiation aluminum pipe is threaded with end cap.

Wherein, further comprise reflecting piece, reflecting piece is arranged on above the solid lamp guide.

From above technical scheme as can be seen, the utility model comprises LED string and end cap, and the LED string is electrically connected with the conducting terminal of end cap, further comprises the solid lamp guide that uses polymethyl methacrylate materials to make, solid lamp guide offers storage tank, and the LED string is arranged in the storage tank; The utility model uses the solid lamp guide of polymethyl methacrylate materials manufacturing as fluorescent tube, and the light of outwards launching by solid lamp guide can not form hot spot, and outgoing light homogeneity is good, illumination brightness height.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the cutaway view of Fig. 1;

Fig. 3 is a decomposing schematic representation of the present utility model;

Fig. 4 is the enlarged diagram at A place among Fig. 3.

The specific embodiment

Referring to Fig. 1 to Fig. 4, the utility model is described in detail below in conjunction with accompanying drawing.

The LED daylight lamp apparatus, comprise LED string 16 and end cap 10, LED string 16 is electrically connected with the conducting terminal of end cap 10, it is characterized in that, further comprise the solid lamp guide 14 that uses polymethyl methacrylate materials to make, solid lamp guide 14 offers storage tank 18, and LED string 16 is arranged in the storage tank 18.

The utility model uses the solid lamp guide 14 of polymethyl methacrylate materials manufacturing as fluorescent tube, emits beam after 16 energisings of LED string, outwards launches by solid lamp guide 14; In the technical program, the light of outwards launching by solid lamp guide 14 can not form hot spot, and outgoing light homogeneity is good, illumination brightness height.

In the present embodiment, the quantity of LED string 16 is two, and the quantity of storage tank 18 is two, and these two storage tanks 18 are axially and offer, and every storage tank 18 is provided with a LED string 16.Certainly, the quantity of LED string 16 also can surpass two, and the quantity that increases LED string 16 can strengthen illuminating effect.

In the present embodiment, further comprise heat radiation aluminum pipe 11, heat radiation aluminum pipe 11 1 ends are connected with end cap 10, and the other end is connected with solid lamp guide 14.The heat that heat radiation aluminum pipe 11 produces in the time of the utility model can being worked is dispersed in the ambient air fast.

In the present embodiment, heat radiation aluminum pipe 11 comprises the front end aluminum pipe 12 and the rear end aluminum pipe 13 of mutual socket, and front end aluminum pipe 12 is connected with end cap 10, and rear end aluminum pipe 13 is connected with solid lamp guide 14.The aluminum pipe 11 that will dispel the heat is divided into front end aluminum pipe 12 and rear end aluminum pipe 13, helps demolition and maintenance.

In the present embodiment, further comprise variable-voltage power supply 15, variable-voltage power supply 15 places the inner chamber of heat radiation aluminum pipe 11; Variable-voltage power supply 15 is electrically connected with the conducting terminal and the LED string 16 of end cap 10 respectively.The heat that heat radiation aluminum pipe 11 sends in the time of can fast variable-voltage power supply 15 being worked is dispersed in the ambient air.Variable-voltage power supply 15 can be converted to dc source with electric main, or is converted to the power supplys of other and LED string 16 couplings.

In the present embodiment, heat radiation aluminum pipe 11 is provided with internal thread, and solid lamp guide 14 two ends are provided with external screw thread, and heat radiation aluminum pipe 11 is threaded with solid lamp guide 14; Heat radiation aluminum pipe 11 is provided with external screw thread, and end cap 10 is provided with internal thread, and heat radiation aluminum pipe 11 is threaded with end cap 10.By the mode that is threaded, make between end cap 10, heat radiation aluminum pipe 11 and the solid lamp guide 14 easy to loading and unloading.Certainly, can also use other connected mode between end cap 10, heat radiation aluminum pipe 11 and the solid lamp guide 14.

In the present embodiment, further comprise reflecting piece 17, reflecting piece 17 is arranged on above the solid lamp guide 14.Reflecting piece 17 plays the effect of optically focused, can reduce the light loss consumption, reduces the light diffuse reflection.

Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims

1.LED daylight lamp apparatus, comprise LED string (16) and end cap (10), LED string (16) is electrically connected with the conducting terminal of end cap (10), it is characterized in that, further comprise the solid lamp guide (14) that uses polymethyl methacrylate materials to make, solid lamp guide (14) offers storage tank (18), and LED string (16) is arranged in the storage tank (18).

2. LED daylight lamp apparatus according to claim 1 is characterized in that, further comprises heat radiation aluminum pipe (11), and heat radiation aluminum pipe (11) one ends are connected with described end cap (10), and the other end is connected with described solid lamp guide (14).

3. LED daylight lamp apparatus according to claim 2, it is characterized in that, described heat radiation aluminum pipe (11) comprises the front end aluminum pipe (12) and the rear end aluminum pipe (13) of mutual socket, and front end aluminum pipe (12) is connected with described end cap (10), and rear end aluminum pipe (13) is connected with described solid lamp guide (14).

4. LED daylight lamp apparatus according to claim 2 is characterized in that, further comprises variable-voltage power supply (15), and variable-voltage power supply (15) places the inner chamber of described heat radiation aluminum pipe (11).

5. LED daylight lamp apparatus according to claim 2 is characterized in that, described heat radiation aluminum pipe (11) is provided with internal thread, and solid lamp guide (14) two ends are provided with external screw thread, and heat radiation aluminum pipe (11) is threaded with solid lamp guide (14).

6. LED daylight lamp apparatus according to claim 2 is characterized in that, described heat radiation aluminum pipe (11) is provided with external screw thread, and end cap (10) is provided with internal thread, and heat radiation aluminum pipe (11) is threaded with end cap (10).

7. LED daylight lamp apparatus according to claim 1 is characterized in that, the quantity of described LED string (16) is two, and the quantity of storage tank (18) is two, and every storage tank (18) is provided with a LED string (16).

8. according to any described LED daylight lamp apparatus of claim 1 to 7, it is characterized in that further comprise reflecting piece (17), reflecting piece (17) is arranged on above the described solid lamp guide (14).