CN201363586Y

CN201363586Y - Columnar LED lamp

Info

Publication number: CN201363586Y
Application number: CNU200920051425XU
Authority: CN
Inventors: 林峻毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-20
Filing date: 2009-02-20
Publication date: 2009-12-16
Anticipated expiration: 2019-02-20

Abstract

The utility model discloses a columnar LED lamp, and belongs to the technical filed of lamps. The utility model adopts the main points of the technical scheme that the LED lamp comprises an insulating base with a lamp cap; the lower part of the insulating base is connected with a radiating body; a heat conducting column is arranged at the lower part of the radiating body; at least one base plate is arranged on the outer surface of the heat conducting column; at least one LED lamp is arranged on the base plate; and a light transmission lampshade is arranged on the periphery of the heat conducting column and connected at the lower part of the radiating body. The columnar LED lamp has the advantages of simple structure, good heat conduction and radiation effects and the like, and can be used for the illumination indoors and outdoors.

Description

A kind of cylindrical LED lamp

Technical field

The utility model relates to a kind of light fixture, and more particularly, it relates to a kind of cylindrical LED lamp.

Background technology

Traditional indoor and outdoor illumination adopts incandescent lamp or electricity-saving lamp (neon tube lamp) usually, and its relative energy consumption is higher; Progress along with electronic technology, utilize the lighting of High Power LED (LED) combination more and more general,, have low in energy consumption because LED utilizes the luminescent properties after semiconductor is switched on luminous, the advantage of long service life, thereby become the emerging light source that substitutes the traditional lighting light source.With the light fixture of LED as light source, need to solve heat transfer and heat dissipation problem in the LED use, utilize the cylindricality lamp of high-capacity LED lamp as what occur in the market as light source, have that energy consumption is low, the advantage of long service life.But find in using, because the high-capacity LED lamp heating is bigger, and traditional LED cylindricality lamp just utilizes the monolateral of substrate to transmit heat to radiator, heat-transfer effect and radiating effect are all relatively poor, thereby the LED lamp is under the higher temperature environment for a long time works, influence service life, therefore be unfavorable for long-time use.

The utility model content

The technical problems to be solved in the utility model is the above-mentioned deficiency at prior art, and a kind of cylindrical LED lamp of simple in structure, heat transfer good heat dissipation effect is provided.

The technical solution of the utility model is such: a kind of cylindrical LED lamp, comprise the insulating base of being with lamp holder, wherein, described insulating base bottom connects radiator, be provided with heating column in the radiator bottom, be provided with at least one substrate, on substrate, be provided with at least one LED lamp at the outer surface of heating column, be provided with transparent lamp shade in the heating column periphery, described transparent lamp shade is connected the bottom of radiator.

In above-mentioned a kind of cylindrical LED lamp, described heating column is the regular polygon body, all is fixed with substrate on each outer surface of heating column.

In above-mentioned a kind of cylindrical LED lamp, described transparent lamp shade is a U-shaped, also is provided with substrate in the bottom of heating column, is provided with the LED lamp on substrate.

In above-mentioned a kind of cylindrical LED lamp, described transparent lamp shade is a tubular, connects another radiator in the transparent lamp shade bottom.

In above-mentioned a kind of cylindrical LED lamp, described transparent lamp shade is a tubular, is connected with at least one group of another cylindricality lamp body of being made up of radiator, heating column, substrate, LED lamp and transparent lamp shade in the transparent lamp shade bottom.

In above-mentioned a kind of cylindrical LED lamp, the radiator bottom of described transparent lamp shade bottom also is connected with the U-shaped lampshade, and the radiator bottom in the U-shaped lampshade also is provided with substrate, is provided with the LED lamp on substrate.

In above-mentioned a kind of cylindrical LED lamp, also be provided with the high-efficiency heat conduction pipe in the described heating column, this high-efficiency heat conduction pipe is connected between heating column and the radiator.

In above-mentioned a kind of cylindrical LED lamp, also be provided with the even light original paper of secondary optics between described LED lamp and the transparent lamp shade, the even light original paper of described secondary optics can adopt secondary optics to spare mating plate, is arranged on the inwall of transparent lamp shade; The even light original paper of secondary optics also can adopt even optical lens, is fixed on the substrate.

After the utility model adopts said structure, be fixed on the heating column surface by substrate, the heat that is produced during the LED operation can be delivered on the radiator by heating column apace, outwards be delivered to heat in the air, so that the temperature of lamp body remains in the reasonable range, thereby can guarantee the normal use of LED lamp; Of the present utility model simple in structure, the heat transmission and distribute satisfactory for result, can solve the heat transfer and the heat dissipation problem of present high-powered LED lamp lighting preferably.

Description of drawings

Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.

Fig. 1 is the structural representation of the utility model specific embodiment 1;

Fig. 2 is that the A-A of Fig. 1 is to the sectional structure schematic diagram.

Fig. 3 is the structural representation of the utility model specific embodiment 2;

Fig. 4 is the structural representation of the utility model specific embodiment 3;

Fig. 5 is the structural representation of the utility model specific embodiment 4;

Fig. 6 is the structural representation of the utility model specific embodiment 5;

Fig. 7 is the structural representation of the utility model specific embodiment 6;

Fig. 8 is the structural representation of the utility model specific embodiment 7;

Fig. 9 is the structural representation of positive triangle heating column in the utility model;

Figure 10 is the structural representation of square heating column in the utility model.

Among the figure: screwed socket 1, radiator 2, heating column 3, substrate 4, LED lamp 5, transparent lamp shade 6, efficient heat conducting tube 7, the even light original paper 8 of secondary optics.

The specific embodiment

Embodiment 1

Consult Fig. 1, shown in Figure 2, a kind of cylindrical LED lamp of the present utility model, be by band lamp holder insulating base 1, a radiator 2, article one, heating column 3 and a transparent lamp shade 4 are formed, between radiator 2 and the insulating base 1 by being threaded, whole between radiator 2 and the heating column 3 by being threaded, heating column 3 is a regular hexagon, on six outer surfaces of heating column 3, all be fixed with substrate 5, on every substrate 5, be equipped with ten LED lamps 6, transparent lamp shade 4 is arranged on heating column 3 peripheries, the top of transparent lamp shade 4 is connected with radiator 2, and transparent lamp shade 4 is the U-shaped cover of bottom sealing, forms whole cylindricality lamp.

Embodiment 2

Consult shown in Figure 3, a kind of cylindrical LED lamp of the present utility model, substantially the same manner as Example 1, different is also to be provided with substrate 4 at heating column 3 rear surfaces, also is provided with a plurality of LED lamps 5 on substrate 4, to make things convenient for soffit lighting; And be provided with efficient heat conducting tube 7 in heating column 3, efficient heat conducting tube 7 is connected between heating column 3 and the radiator 2, in order to strengthen heat-transfer effect.

Embodiment 3

Consult shown in Figure 4, a kind of cylindrical LED lamp of the present utility model, form by the insulating base 1 of band lamp holder, two radiators 2, two heating columns 3 and two transparent lamp shades 6, concrete structure is: insulating base 1 bottom is connected with a radiator 2, radiator 2 connects a heating column 3, the bottom of heating column 3 connects another radiator 2 again, connect another one heating column 3 again in these radiator 2 bottoms, the top heating column 3 peripheral transparent lamp shades of installing 6 are tubular, following heating column 3 peripheral installation transparent lamp shades 6 are U-shaped, form whole cylindricality lamp; Wherein heating column 3 is similarly regular hexagon, all is fixed with substrate 5 on six outer surfaces of heating column 3, is equipped with five LED lamps 6 on every substrate 5.

Embodiment 4

Consult shown in Figure 5, a kind of cylindrical LED lamp of the present utility model, it is insulating base 1 by the band lamp holder, two radiators 2, article one, heating column 3 and a transparent lamp shade 6 are formed, concrete structure is: insulating base 1 bottom is threaded with a radiator 2, between the bottom of radiator 2 and the transparent lamp shade of tubular 6 by being threaded, the lower end of transparent lamp shade 6 is connected with another radiator 2 by screw thread, heating column 3 is by on being threaded in, between following two radiators 2, heating column 3 is similarly regular hexagon, on six outer surfaces of heating column 3, all be fixed with substrate 5, on every substrate 5, be equipped with ten LED lamps 6.

Embodiment 5

Consult shown in Figure 6, a kind of cylindrical LED lamp of the present utility model, be on the basis of embodiment 4, also be connected with the transparent lamp shade 6 of U-shaped in radiator 2 bottoms of bottom, radiator 2 bottoms in transparent lamp shade 6 also are provided with substrate 4, on substrate 4, also be provided with a plurality of LED lamps 5, to make things convenient for soffit lighting; And be provided with efficient heat conducting tube 7 in heating column 3, efficient heat conducting tube 7 is connected between the radiator 2 on heating column 3 and both sides, in order to strengthen heat-transfer effect.

Embodiment 6

Consult shown in Figure 7, a kind of cylindrical LED lamp of the present utility model, heating column 3 wherein is a square, also is provided with the even light original paper 8 of secondary optics between LED lamp 5 and transparent lamp shade 6, the even light original paper 8 of secondary optics in the present embodiment is fixed on the substrate 4 for even optical lens.

Embodiment 7

Consult shown in Figure 8, a kind of cylindrical LED lamp of the present utility model, heating column 3 wherein is positive triangle, also is provided with the even light original paper 8 of secondary optics between LED lamp 5 and transparent lamp shade 6, the even light original paper 8 of secondary optics in the present embodiment is the even mating plate of secondary optics, is arranged on the inwall of transparent lamp shade 6.

Consult Fig. 9, shown in Figure 10, heating column 3 of the present utility model can also adopt positive triangle, square or regular pentagon etc., to satisfy different illumination needs.Driving of the present utility model can be installed in the insulating base 1, and circuit connects very simple, can guarantee the normal use of LED lamp 6.

Claims

1. cylindrical LED lamp, comprise the insulating base (1) of being with lamp holder, it is characterized in that, described insulating base (1) bottom connects radiator (2), be provided with heating column (3) in radiator (2) bottom, be provided with at least one substrate (4), on substrate (4), be provided with at least one LED lamp (5) at the outer surface of heating column (3), be provided with transparent lamp shade (6) in heating column (3) periphery, described transparent lamp shade (6) is connected the bottom of radiator (2).

2. a kind of cylindrical LED lamp according to claim 1 is characterized in that described heating column (3) is the regular polygon body, all is fixed with substrate (4) on each outer surface of heating column (3).

3. a kind of cylindrical LED lamp according to claim 2 is characterized in that described transparent lamp shade (6) is a U-shaped, also is provided with substrate (4) in the bottom of heating column (3), is provided with LED lamp (5) on substrate (4).

4. a kind of cylindrical LED lamp according to claim 1 is characterized in that described transparent lamp shade (6) is a tubular, connects another radiator (2) in transparent lamp shade (6) bottom.

5. a kind of cylindrical LED lamp according to claim 1, it is characterized in that, described transparent lamp shade (6) is a tubular, is connected with at least one group of another cylindricality lamp body of being made up of radiator (2), heating column (3), substrate (4), LED lamp (5) and transparent lamp shade (6) in transparent lamp shade (6) bottom.

6. a kind of cylindrical LED lamp according to claim 4, it is characterized in that, radiator (2) bottom of described transparent lamp shade (6) bottom also is connected with the transparent lamp shade (6) of another U-shaped, radiator (2) bottom in this transparent lamp shade (6) also is provided with substrate (4), is provided with LED lamp (5) on substrate (4).

7. according to claim 1 or 2 or 3 or 5 described a kind of cylindrical LED lamps, it is characterized in that also be provided with high-efficiency heat conduction pipe (7) in the described heating column (3), this high-efficiency heat conduction pipe (7) is connected between heating column (3) and the radiator (2).

8. according to claim 1 or 3 or 5 or 6 described a kind of cylindrical LED lamps, it is characterized in that, also be provided with the even light original paper (8) of secondary optics between described LED lamp (5) and the transparent lamp shade (6).

9. a kind of cylindrical LED lamp according to claim 8 is characterized in that, the even light original paper (8) of described secondary optics is the even mating plate of secondary optics, is arranged on the inwall of transparent lamp shade (6).

10. a kind of cylindrical LED lamp according to claim 8 is characterized in that, the even light original paper (8) of described secondary optics is fixed on the substrate (4) for even optical lens.