CN202327774U

CN202327774U - Extrusion and combined type LED fluorescent tube lamp

Info

Publication number: CN202327774U
Application number: CN2011203572220U
Authority: CN
Inventors: 曾毅; 年惠昆
Original assignee: JIANGSU GRAND OPTOELECTRONICS CO LTD
Current assignee: JIANGSU GRAND OPTOELECTRONICS CO LTD
Priority date: 2011-09-22
Filing date: 2011-09-22
Publication date: 2012-07-11
Anticipated expiration: 2021-09-22

Abstract

The utility model discloses an extrusion and combined type LED fluorescent tube lamp, wherein a radiator shell is a strip-shaped shell with a semi-circular cross section, and the radiator shell and a light expanding shade are combined to form an integral structure with a circular cross section through a longitudinal strip-shaped bayonet arranged at an arc port and a clamping groove corresponding to a light expanding shade; a plurality of LED lamps are arrayed to form a row and welded on a printed circuit on the surface of a baseplate; a drive power supply is soldered and fixed on the back side of the baseplate; and the printed circuit of the baseplate adopts a structure that a first female terminated line holder, a first male terminated line holder, a second female terminated line holder and a second male terminated line holder are arranged at the two ends of the printed circuit and provided with wires, so as to form an output end circuit. The extrusion and combined type LED fluorescent tube lamp provided by the utility model has the advantages of energy conservation, environmental protection, long service life, wide color temperature range, high color development, as well as the realization of being less prone to breakage, shockproof, vibration-resistant and convenient for transportation as being made of non-glass product, and improved safety in use as an insulating protection wide voltage isolation constant-current drive power supply and a safety design structure are adopted.

Description

A kind of extrusion type combined LED fluorescent tube light fixture

Technical field

The utility model relates to field of illuminating lamps, has been specifically related to a kind of extrusion type combined LED fluorescent tube light fixture.

Background technology

LED on the market has the space owing to be regularly arranged so spot light sends between the light, in certain distance, just produce hot spot like this.

LED fluorescent tube on the market adopts transparent glass tube and PC plastics more, can increase brightness like this, but photochromic dazzling, is unfavorable for transportation especially. and in long-time and the pipe under the hot operation, whole piece PC plastic tube can flexural deformation causes the whole fluorescent tube hidden danger that drops.

Safety safety: the LED fluorescent tube on the market adopts non-isolation drive power supplys or to improper potential safety hazards that causes of structural design such as insulation, creep age distances.

Packaging technology: the LED fluorescent tube on the market adopts the scolding tin welding manner to connect the input and output circuit more, needs professional operating personnel's operation on the soldering tin technique step, simultaneously such production process overlong time, and the productivity cost improves greatly; Outward appearance is not attractive in appearance.

The utility model content

For overcoming deficiency of the prior art, the purpose of the utility model is to provide a kind of extrusion type combined LED fluorescent tube light fixture, and energy-saving and environmental protection, life-span are long, and can be according to varying environment conversion different color.

For solving the problems of the technologies described above, reach above-mentioned technical purpose, the utility model adopts following technical scheme:

A kind of extrusion type combined LED fluorescent tube light fixture, said light fixture comprise that a radiator shell, radiator shell inside are equipped with the plurality of LEDs lamp, and the LED lamp is fixed on the substrate; Substrate is provided with printed circuit; Substrate is fixed on the fixed support, plurality of LEDs lamp and base printed circuit form be combined into behind the polyphone and connection circuit after is connected with built-in isolation constant-current driving power supply, radiator shell is covered with PC material expansion light shield in the longitudinal opening side; The radiator shell two ends are provided with end cap

Radiator shell is that the cross section is the strip shell of semicircular arc, makes radiator shell and expansion illumination be combined into the overall structure of cross section for circle through the bayonet socket of being located at the vertical strip in arc port and the draw-in groove that expands the relative set of light shield;

The plurality of LEDs lamp forms a line and is welded in the printed circuit of substrate surface, and driving power scolding tin is fixed on the back side of substrate; The used for printed circuit of substrate is divided into first female terminated line seat, the first public terminated line seat and second female terminated line seat of the band line at two ends, the structure circuit of output terminal of the second public terminated line seat,

The second public terminated line seat is pegged graft with second female terminated line seat of the end cap the inside that is arranged at radiator shell one end.

Preferably, the light source of said LED lamp is the low power packaged chip of high brightness.Said radiator shell is the alloy aluminum extrusion molding, wall thickness 1.0-1.5mm, and the diameter in semicircular arc cross section is 30mm.Said driving power is built-in isolation constant-current driving power supply.Said expansion light shield is expanded light shield and is pressed in the aluminium section bar tube radiator draw-in groove by high light transmissive material of PC and the extrusion molding of expansion luminescent material.Said end cap adopts the injection mo(u)lding of ABS+PC material.

Compared with prior art, the extrusion type combined LED fluorescent tube light fixture of the utility model has following advantage:

1) energy-saving and environmental protection, life-span are long;

2) reference color temperature is wide, colour developing is high;

3) non-glass goods, cracky is not shock-resistant, vibration resistance, convenient transportation;

4) use the wide pressure of the monolateral power of going into mode+safety to isolate constant-current driving power supply+safety project organization, improve safe in utilization;

5) public female terminated line seat assembling mode is easy to assembly.

Description of drawings

Fig. 1 is the radiator shell sketch map of extrusion type combined LED fluorescent tube light fixture of the present invention.

Fig. 2 faces upward to sketch map for the LED lamp of extrusion type combined LED fluorescent tube light fixture of the present invention, driving power, substrate, public terminated line seat, female terminated line seat being combined into one substrate.

Fig. 3 bows to sketch map for the integrated substrate of extrusion type combined LED fluorescent tube light fixture of the present invention.

Fig. 4 is the assembling sketch map of the integrated substrate of extrusion type combined LED fluorescent tube light fixture of the present invention.

Fig. 5 is the end cap sketch map of the female terminated line seat of device of extrusion type combined LED fluorescent tube light fixture of the present invention.

Fig. 6 is female terminated line seat assembling sketch map that the public terminated line seat of extrusion type combined LED fluorescent tube light fixture of the present invention inserts the end cap the inside.

Fig. 7 is the general construction sketch map of extrusion type combined LED fluorescent tube light fixture of the present invention.

Label declaration among the figure: 1. radiator shell, 2.LED lamp, 3. substrate, 4. built-in isolation constant-current driving power supply; 5. first female terminated line seat, the 6. first public terminated line seat, 7. second female terminated line seat, the 8. second public terminated line seat; 9. end cap 10. expands light shield, 11. screws.

The specific embodiment

Below in conjunction with accompanying drawing, the preferred embodiment of the utility model is carried out detailed introduction.

Like Fig. 1, tube radiator 1 is the alloy aluminum extrusion molding, and the cross section is a semicircular arc, and it is high 1.5mm that wall thickness 1.0-1.5mm, inner chamber have two poor bayonet sockets of card, and there is the installation screw hole on the inner chamber both sides, and it is poor that outer wall is provided with the card that is used for clamping expansion light shield 10.

Like Fig. 2 and 3; Plurality of LEDs lamp 2 is formed a line on the surface printing circuit of the substrate 3 that is welded in heat conduction FR-4 type; Form combination of polyphone back and connection circuit with the printed circuit of substrate 3; The fixing back of the body of built-in isolation constant-current driving power supply 4 scolding tin of insulation sleeve protection is carried the another side at substrate 3 on the back, and constitutes circuit of output terminal with first female terminated line seat 5 of the used for printed circuit band line of substrate 3 with the first public terminated line seat 6 simultaneously, and another imports termination AC network power supply; LED lamp 2, driving power 4, substrate 3, first public terminated line seat 6, first female terminated line seat 6 integrator substrates.

Like Fig. 4, to pack led light source 2, FR-4 substrate 3, driving power 4, first public terminated line seat 6, first female terminated line seat 5 being combined into one substrates in the screens groove of radiator 1 into, stiffener is packed in the draw-in groove of radiator 1.

Like Fig. 5 and 6, driving power 4 connects the AC network input, second female terminated line seat 7 that device is inserted in 8 of the second public terminated lines in end cap 9 the insides.

Like Fig. 7, expand light shield 10 and snap in the draw-in groove of tube radiator 1, by screw 11 end cap 9 is connected on the radiator shell 1, other end end cap directly is connected radiator shell 1 by screw.

The foregoing description is technical conceive and the characteristics for the utility model is described just, its objective is to be the content that lets the one of ordinary skilled in the art can understand the utility model and to implement according to this, can not limit the protection domain of the utility model with this.The variation or the modification of every equivalence of having done according to the essence of the utility model content all should be encompassed in the protection domain of the utility model .

Claims

1. extrusion type combined LED fluorescent tube light fixture; Said fluorescent tube light fixture comprises that a radiator shell (1), radiator shell (1) inside are equipped with the substrate (3) that is fixed on the fixed support (8); And substrate (3) is provided with printed circuit; Have plurality of LEDs lamp (2) to be welded on the printed circuit to form be combined into behind the polyphone and connection circuit after be connected with driving power (4), it is characterized in that

Radiator shell (1) is that the cross section is the strip shell of semicircular arc, makes radiator shell (1) and expansion illumination (9) be combined into the overall structure of cross section for circle through the bayonet socket of being located at the vertical strip in arc port and the draw-in groove that expands the relative set of light shield (9);

Plurality of LEDs lamp (2) forms a line and is welded in the printed circuit on substrate (3) surface, and driving power (4) scolding tin is fixed on the back side of substrate (3); The used for printed circuit of substrate (2) is divided into first female terminated line seat (5), the first public terminated line seat (6) and second female terminated line seat (7) of the band line at two ends, the structure circuit of output terminal of the second public terminated line seat (8), and the second public terminated line seat (8) is pegged graft with second female terminated line seat (7) of end cap (9) the inside that is arranged at radiator shell (1) one end.

2. extrusion type combined LED fluorescent tube light fixture as claimed in claim 1 is characterized in that the light source of said LED lamp (2) is the low power packaged chip of high brightness.

3. extrusion type combined LED fluorescent tube light fixture as claimed in claim 1 is characterized in that said radiator shell (1) is the alloy aluminum extrusion molding, wall thickness 1.0-1.5mm, and the diameter in semicircular arc cross section is 30mm.

4. extrusion type combined LED fluorescent tube light fixture as claimed in claim 1 is characterized in that said driving power (4) is built-in isolation constant-current driving power supply.