CN201916737U

CN201916737U - LED illuminating lamp and LED illuminating tube

Info

Publication number: CN201916737U
Application number: CN2010206496775U
Authority: CN
Inventors: 铃木孝夫
Original assignee: SEC ELEVATOR KK
Current assignee: SEC ELEVATOR KK
Priority date: 2010-10-01
Filing date: 2010-12-09
Publication date: 2011-08-03
Anticipated expiration: 2020-12-09
Also published as: JP3164747U; TWM405532U; CN102444817A

Abstract

The utility model provides an LED (light-emitting diode) illuminating lamp and an LED illuminating tube and aims to provide an LED illuminating lamp which can further improve illumination intensity. The LED illuminating tube (1) provided by the utility model comprises plate-shaped heat radiation plates (5a), an LED luminous body (A) mounted on a single side surface in the length direction of every heat radiation plate, a transparent or semitransparent cover body (7) covering the LED luminous bodies (A) and having almost the same length as the heat radiation plates, and caps (6 and 6b) mounted in the length directions of heat radiation plates (5a) and LED luminous bodies. The LED luminous bodies (A), of which the number is N, are prepared, wherein the N is a natural number and larger than and equal to 3; the LED luminous bodies (A) enable two end parts in the length directions of the construction components of the LED luminous bodies to be mutually butted with each other and form an N-polygon cylinder. According to the LED illuminating lamp and the LED illuminating tube, the illumination range of the LED is expanded and the illumination degree is increased.

Description

LED illuminating lamp and LED illumination pipe

Technical field

The utility model relates to a kind of the arrangement and is provided with a plurality of LED (light emitting diode: Light Emitting Diode, the LED illumination pipe that uses in) LED illuminating lamp and this illuminating lamp down together on the substrate of elongated plate-like body.

Background technology

At present, for the LED illuminating lamp, the known led module that utilizes increases the service life significantly, economy is improved, and, can remain untouched and use the both sides socket of existing illuminating lamp, heat dissipation capacity reduces, and efficient improves and the also high LED illuminating lamp (with reference to TOHKEMY 2010-92990 communique) of radiating efficiency.In addition, known have in existing illuminating lamp ligthing paraphernalia, has the illuminating lamp (registering communique No. 3142652 with reference to Japanese Utility Model) of the terminal portion structure of the diameter dimension that sinks to end face portion that can corresponding socket.

But existing LED illuminating lamp only is that the LED4 that will be contained on the printed circuit board (PCB) 5 of elongated plate-like is installed on the base 8 of semicircular cylinder as shown in Figure 6, can only shine downwards.For the heating of LED4, only form the fin of heat transmission in the inside length direction of above-mentioned base 8.

The utility model content

LED illuminating lamp of the present utility model and LED illumination pipe are considered the reflecting plate shape, with the expansion of realization LED illumination range, and increase illuminance, and purpose is to solve this problem.

In order to solve aforesaid problem, LED illumination pipe of the present utility model, its structure is: have flat heat sink, be installed in the LED illuminator of single side face of the length direction of this heat sink, cover this LED illuminator and with the length of the length direction of the described heat sink transparent or semitransparent cover body of equal length substantially, cap on the end of the length direction of described heat sink and LED illuminator, have N piece of described LED illuminator in advance, N 〉=3 wherein, N is a natural number, make the both ends mutual butt of edge, form the cylindrical shell of N limit shape as the length direction of the printed circuit board (PCB) of the inscape of this LED illuminator.Being provided with on this cover body is convenient to throw light on manages the louvre that inner heat is outwards run out of, and dispels the heat from here, prevents that heat from not circulating.

In addition, LED illumination pipe of the present utility model, its structure is: have flat heat sink, be installed in this heat sink length direction single side face the LED illuminator, cover this LED illuminator and with the length of the length direction of described the heat sink transparent or semitransparent cover body, the cap on the end of the length direction of described heat sink and LED illuminator of equal length substantially, prepare two pieces of described LED illuminators, be fixedly installed on the table dorsal part of described heat sink respectively.

In addition, illuminating lamp of the present utility model, its structure is: possess the arbitrary LED illumination pipe in the above-mentioned LED illumination pipe, be provided with the reflecting plate of the roughly half cycle that covers this LED illumination pipe.

In addition, LED illuminating lamp of the present utility model, its structure is: on the LED at the table back side that above-mentioned two pieces of LED illuminators is installed on heat sink illumination pipe, be provided with the reflecting plate of the roughly half cycle that covers this LED illumination pipe, and, set the table back side of heat sink abreast with direction of illumination.

Manage and use the LED illuminating lamp of this LED illumination pipe according to LED illumination of the present utility model, throw light on owing to form the cylindrical shell of N limit shape, so illuminance increases.And, by possessing reflecting plate, can be so that illuminance improves.

Description of drawings

Fig. 1 is the profilograph of the LED illuminating lamp of expression the utility model embodiment 1;

Fig. 2 is the stereogram of an one end side portion of the LED illumination pipe in the LED illuminating lamp of expression the utility model embodiment 1;

Fig. 3 is the profilograph of the LED illuminating lamp of expression the utility model embodiment 2;

Fig. 4 A is the profilograph of the LED illuminating lamp of expression the utility model embodiment 3;

Fig. 4 B is the profilograph of the LED illuminating lamp of expression the utility model embodiment 4;

Fig. 5 A is the profilograph of the LED illuminating lamp of expression the utility model embodiment 5;

Fig. 5 B is the profilograph of the LED illuminating lamp of expression the utility model embodiment 6;

Fig. 6 is the exploded perspective view of the LED illumination pipe of expression prior art.

The specific embodiment

The LED illumination pipe that uses in LED illuminating lamp of the present utility model and this illuminating lamp, as shown in Figure 1, with the printed circuit board (PCB) 5 that LED 4 is housed form N limit shapes (N 〉=3: cylindrical shell natural number), perhaps form two pieces, make the illuminance of illuminating lamp improve.

[embodiment 1]

Fig. 1 represents the LED illuminating lamp 1 of embodiment 1 of the present utility model and the LED illumination pipe 2 of its use, and this LED illumination pipe 2 has: for the requirement width and be elongated flat aluminum heat sink 5a, be installed on the LED illuminator A of single side face of the length direction of this heat sink 5a, cover this LED illuminator A and with the length of this heat sink 5a length direction roughly with the transparent or semitransparent cover body 7 of length, have terminal 6a and be installed on heat sink 5a and cap 6 of the end of the length direction of LED illuminator A (with reference to Fig. 2) and installation cap 6b (with reference to Fig. 6), power supply 9 (with reference to Fig. 6).In addition, power supply 9 is arranged in outside the illumination pipe.

This LED illuminator A is made of with the printed circuit board (PCB) 5 that this LED4 is housed LED4.It is row or two row that this LED4 sets along the length direction of printed circuit board (PCB) 5.In that LED4 is set is under the situation of two row, also can dispose in a zigzag.And, this LED illuminator A is 6 pieces in present embodiment 1, will be along both ends (both ends of width) 5b as the length direction of the printed circuit board (PCB) 5 of the inscape of this LED illuminator A so that the LED illuminator A of adjacency each other the mode of butt form the hexagon cylindrical shell.

When forming the cylindrical shell of this LED illuminator A, length direction at this cylindrical shell, be installed in many places and keep hexagonal pad of barrel shape, cylindrical shell both ends at length direction, use the inboard of cap 6b (with reference to Fig. 6) in cap 6, installation, link fixed printed circuit board 5 and heat sink 5a, form cylindrical shell thus.And, on this LED illumination pipe 2, the reflecting plate 3 roughly half cycle, for example aluminium alloy system that covers this LED illumination pipe 2 is set, support this reflecting plate 3 with outer cup 3a, constitute LED illuminating lamp 1.

As shown in Figure 1, on this cover body 7,, be provided with the louvre 7a of heat transmission at three places as an example in upper side.LED illuminating lamp 1 according to such design constitutes utilizes six pieces of LED illuminator A, and illuminance improves greatly, and the light that the LED illuminator A on top sends also can pass through reflecting plate 3 total reflection downwards, can help to improve illuminance.

[embodiment 2]

Fig. 3 represents the LED illumination pipe 2a of the utility model embodiment 3, is the figure that the octagon cylindrical shell is made LED illuminator A in expression.In addition, heat sink 5a is provided with flat heat sink respectively on printed circuit board (PCB) 5, but makes octagonal shape integratedly, and makes by drawing.LED illumination pipe 2a according to this structure because this heat sink 5a is an integral type, so intensity increases, becomes durable illumination pipe.Other structure is identical with embodiment 1.The effect of this LED illuminating lamp 1a is the same with embodiment also, omits explanation.

[embodiment 3]

Fig. 4 A represents the LED illumination pipe 2b of the utility model embodiment 3, is the figure that LED illuminator A is made the triangle cylindrical shell.In the present embodiment, heat sink 5a makes platysome and is fixed on each printed circuit board (PCB) 5, but much less, it is also passable to make leg-of-mutton integral type.In addition, as shown in the figure, the configuration of leg-of-mutton cylindrical shell not only has vertex of a triangle in last situation, though do not show among the figure, can also in contrast apex configuration descended.So, can further improve illuminance.Other structure is identical with the foregoing description 1, omits explanation.

[embodiment 4]

Fig. 4 B represents the LED illumination pipe 2c of the utility model embodiment 4, and the cylindrical shell of LED illuminator A is constituted quadrangle.Among this figure,, the right and left is vertically disposed,, also can dispose according to the mode that makes diagonal under above-below direction, bight are though do not show among the figure with both sides level ground configuration about tetragonal.This situation also can improve illuminance.In addition, in the situation of the foregoing description 1 (Fig. 1) and embodiment 3 (Fig. 3), the structure of diagonal configuration at above-below direction also is comprised in its technological thought certainly.Every kind all can further improve illuminance.Moreover, do not show among the figure, also the number of LED illuminator A can be made as N=5 piece, be made for the LED illumination pipe of pentagon cylindrical shell.

[embodiment 5]

Fig. 5 A represents the LED illumination pipe 2d of the utility model embodiment 5, have flat heat sink 5a, be installed in this heat sink 5a length direction single side face LED illuminator A, cover this LED illuminator A and and the length of the length direction of this heat sink 5a substantially equal length transparent or semitransparent cover body 7, have the LED power supply with terminal and be installed in heat sink 5a and the cap 6 of the end of the length direction of LED illuminator A, install and use cap 6b.And heat sink LED illuminator A has two pieces in advance, and is fixedly installed on the table dorsal part of heat sink 5a respectively.In addition, on above-mentioned LED illumination pipe 2d, be provided with the reflecting plate 3 of the about half cycle that covers this LED illumination pipe 2d, constitute LED illuminating lamp 1d thus.

In above-mentioned LED illumination pipe 2d, the table back side of heat sink 5a sets abreast along direction of illumination.In this situation, heat sink 5a is one piece of tabular body as shown like that, simple in structure, cost of manufacture is low, but is not limited thereto, and also can form heat sink with two pieces of platysomes, between them, keep the gap and set abreast, in this gap, every the suitable pad etc. that clamps at interval, improve radiating effect at length direction.

Fig. 5 B is the figure of the LED illuminating lamp 1e of expression the utility model embodiment 6, with the LED illuminator A of above-mentioned LED illumination pipe 2d, constitutes as the LED illumination pipe 2e that disposes formation in the mode with the illumination direction quadrature.As this configuration, also can make illuminance improve ground and use by the reflection of reflecting plate 3.

The LED of LED illuminating lamp of the present utility model and use thereof illumination pipe can replace present existing fluorescent lamp to wait using.

Claims

1. a LED illumination pipe is characterized in that,

This LED illumination pipe has: flat heat sink, be installed in this heat sink length direction single side face the LED illuminator, cover this LED illuminator and with the length of the length direction of described the heat sink transparent or semitransparent cover body, the cap on the end of the length direction of described heat sink and LED illuminator of equal length substantially

Prepare N piece of described LED illuminator, N 〉=3 wherein, N is a natural number, makes along the mutual butt in both ends as the length direction of the printed circuit board (PCB) of the inscape of this LED illuminator, forms the cylindrical shell of N limit shape.

2. a LED illumination is managed, it is characterized in that, this LED illumination pipe has: flat heat sink, be installed in this heat sink the LED illuminator, cover this LED illuminator and with the length of the length direction of described the heat sink transparent or semitransparent cover body, the cap on the end of the length direction of described heat sink and LED illuminator of equal length substantially, prepare two pieces of described LED illuminators, be fixedly installed on the table dorsal part of described heat sink respectively.

3. a LED illuminating lamp is characterized in that, it is that the reflecting plate that is provided with the roughly half cycle that covers this LED illumination pipe constitutes on arbitrary LED illumination pipe in claim 1 or 2 described LED illumination pipes.

4. a LED illuminating lamp is characterized in that, it is on the described LED illumination of claim 2 pipe, be provided with the reflecting plate of the roughly half cycle that covers this LED illumination pipe, and the table back side that sets heat sink with direction of illumination abreast constitutes.