CN201983033U

CN201983033U - LED bulb with lampwick

Info

Publication number: CN201983033U
Application number: CN2011200299782U
Authority: CN
Inventors: 李光; 陆群; 王春华
Original assignee: Shenzhen Eastfield Lighting Co Ltd
Current assignee: Shenzhen Eastfield Lighting Co Ltd
Priority date: 2011-01-28
Filing date: 2011-01-28
Publication date: 2011-09-21
Anticipated expiration: 2021-01-28

Abstract

The utility model provides an LED (Light Emitting Diode) bulb with a lampwick which can be produced on a large scale and has a traditional bulb shape and which has a light emitting angle greater than 180 degrees and is low in weight. Specifically speaking, the bulb comprises an LED assembly, an internal heat-dissipation plate, an insulating plate, a lampwick, a lampwick base, a driving power source, a lamp holder, a lamp cap and a lampshade. An inner core capable of guiding light and increasing the light emitting angle is added inside the bulb so that the bulb has better lighting effect; and the bulb is integrally low in weight and suitable for mass production.

Description

A kind of LED bulb lamp with wick

Technical field

The utility model relates to a kind of LED bulb lamp with wick, and especially a kind of lighting angle belongs to the LED lighting technical field greater than 180 ° bulb lamp.

Background technology

At present, the great power LED bulb lamp adopts metalized lamp cup more, the structure of single great power LED of horizontal layout on metalized lamp cup.Though the metalized lamp cup radiating effect is better, quality is heavier, price is also more expensive relatively.And the general lighting angle of the LED of horizontal layout is no more than 120 degree, even cover is gone up the scattering lampshade, only less than the light-emitting areas of 150 degree, the side does not almost have light to penetrate to the whole LED bulb lamp, makes the application of LED bulb lamp be very restricted.

Summary of the invention

The utility model promptly be at present in LED lighting technical field above shortcomings part, provide a kind of and both can produce in enormous quantities, have again than the conventional bulb profile, and lighting angle is in light weight greater than 180 °, have the LED bulb lamp of wick.

Specifically, a kind of LED bulb lamp described in the utility model with wick, it is characterized in that: described bulb lamp comprises LED assembly, interior heat sink, insulation board, wick, mantle base, driving power, lamp socket, lamp holder and lampshade, and the structure of each several part and position relation are as described below:

1, interior heat sink comprises base plate and the stile that links to each other and bend with base plate, has through hole on base plate, and the edge of base plate has button hole;

2, the LED assembly is close to above the base plate that is fixed on interior heat sink;

3, insulation board comprises the button column on panel and protrusion and the panel, the through hole in button column passes on the heat sink base plate, in insulation board is close to heat sink below;

4, mantle base is the hollow hemispherical dome structure, comprises the wick hole that is positioned at the middle part and on the card edge of bottom, card is connected to mantle base on the interior heat sink along cooperating with button hole on the interior heat sink base plate;

5, wick passes the wick hole of mantle base, and the wick bottom is provided with projection, and projection is connected to the inboard of mantle base, and the top of wick is provided with reflective surface;

6, lamp socket is installed in the below of insulation board, the lower end of lamp socket connects lamp holder, and driving power is positioned at insulation board below, lamp socket inside, and is electrically connected with LED assembly and lamp holder, lampshade is connected to lamp socket top, in wick and mantle base are surrounded.

Described a kind of LED bulb lamp with wick is characterized in that: heat sink is stamped to form by the high metallic plate of thermal conductivity factor in described.For example can be aluminium or copper.

Described a kind of LED bulb lamp with wick, it is characterized in that: the V-shaped umbrella of the reflective surface of described wick is filament when reflective.

Described a kind of LED bulb lamp with wick, it is characterized in that: the material of described insulation board comprises plastics.

Described a kind of LED bulb lamp with wick, it is characterized in that: the material of described lamp socket comprises plastics.

Described a kind of LED bulb lamp with wick, it is characterized in that: described lamp holder is a standard lamp head.

A kind of LED bulb lamp with wick described in the utility model has following advantage:

1, set up wick in lamp body inside, and the wick top is reflective surface, the effect of having played leaded light and having strengthened lighting angle so just makes the lighting angle of described bulb lamp spend greater than 180;

2, the lamp body overall structure is simple, and is in light weight, and suitable large-scale production;

3, set up stile on the interior heat sink, increased area of dissipation, have better heat radiating effect.

Description of drawings

Fig. 1 is the structural representation of the interior heat sink of a kind of LED bulb lamp with wick described in the utility model;

Fig. 2 is the structural representation of the insulation board of a kind of LED bulb lamp with wick described in the utility model;

Fig. 3 is the structural representation of the mantle base of a kind of LED bulb lamp with wick described in the utility model;

Fig. 4 is the structural representation of the wick of a kind of LED bulb lamp with wick described in the utility model;

Fig. 5 is the decomposition package assembly schematic diagram of a kind of LED bulb lamp with wick described in the utility model;

Fig. 6 is the cross-sectional view of a kind of LED bulb lamp with wick described in the utility model;

Fig. 7 is the structural representation of the another kind of wick of a kind of LED bulb lamp with wick described in the utility model;

Wherein, 1 be interior heat sink, 2 for insulation board, 3 for mantle base, 4 for wick, 5 for the LED assembly, 6 for driving power, 7 for lamp socket, 8 for lamp holder, 9 for lampshade, 10 for base plate, 11 for through hole, 12 for stile, 13 for button hole, 20 for panel, 21 for button column, 30 for the wick hole, 31 for card along, 40 for reflective surface, 41 for projection.

The specific embodiment

Below in conjunction with accompanying drawing; a kind of LED bulb lamp with wick described in the utility model is described in detail and illustrates; purpose is better to understand technology contents described in the utility model for the public; rather than to the restriction of described technology contents; in fact, in the spiritual essence of invention of the present utility model, to the improvement of described structure; comprise increase and decrease and replacement, all within the utility model technical scheme required for protection to corresponding original paper.

A kind of LED bulb lamp described in the utility model with wick, comprise LED assembly, interior heat sink, insulation board, wick, mantle base, driving power, lamp socket, lamp holder and lampshade, wherein, as shown in Figure 1, interior heat sink comprises base plate 10 and the stile 12 that links to each other with base plate and bend, have through hole 11 on base plate 10, the edge of base plate 10 has button hole 13; As shown in Figure 2, insulation board comprises the button column 21 on panel 20 and protrusion and the panel 20, the through hole 11 in button column 21 passes on the heat sink base plate 10, in insulation board is close to heat sink below.

As shown in Figure 3, mantle base is the hollow hemispherical dome structure, comprise the wick hole 30 that is positioned at the middle part and at the card of bottom along 31, card cooperates with button hole 13 on the interior heat sink base plate 10 along 31 mantle base is connected on the interior heat sink; As shown in Figure 4, wick passes the wick hole 30 of mantle base, and the wick bottom is provided with projection 41, and projection 41 is connected to the inboard of mantle base, and the top of wick is provided with reflective surface 40.

During installation, as shown in Figure 5, on the base plate 10 of LED assembly 5 by heat sink 1 in being bolted to, in insulation board 2 is close to below the base plate 10 of heat sink 1, wick 4 passes wick hole 30 from the inner face of mantle base 3, wick 4 bottoms are connected to mantle base 3 inboards, on the heat sink 1, insulation board 2 are fixed on the upper end of lamp socket 7 in mantle base 3 is buckled in then again, driving power 6 is positioned at lamp socket 7 inside, below insulation board 2, and be connected with lamp socket 7 with LED assembly 5, lamp holder 8 is connected to lamp socket 7 bottoms, then lampshade 9 is connected to the upper end of lamp socket 7, and cover wick and mantle base, the LED assembly covers on mantle base inside, and the structure of shaping as shown in Figure 6.

Certainly, the structure of described wick also is not limited to column, in fact, also can be made into shape as shown in Figure 7, and its reflective surface can process the forming V-shape umbrella, is filament when reflective, has bigger lighting angle.

A kind of LED bulb lamp described in the utility model with wick, by set up the inner core that has leaded light and increase the lighting angle effect in bulb lamp inside, make described bulb lamp have better illuminating effect, and whole in light weight, be suitable for producing in enormous quantities.

Claims

1. LED bulb lamp with wick, it is characterized in that: described bulb lamp comprises LED assembly, interior heat sink, insulation board, wick, mantle base, driving power, lamp socket, lamp holder and lampshade, the structure of each several part and position relation are as described below:

Interior heat sink comprises base plate and the stile that links to each other and bend with base plate, has through hole on base plate, and the edge of base plate has button hole;

The LED assembly is close to above the base plate that is fixed on interior heat sink;

Insulation board comprises the button column on panel and protrusion and the panel, the through hole in button column passes on the heat sink base plate, in insulation board is close to heat sink below;

Mantle base is the hollow hemispherical dome structure, comprises the wick hole that is positioned at the middle part and on the card edge of bottom, card is connected to mantle base on the interior heat sink along cooperating with button hole on the interior heat sink base plate;

Wick passes the wick hole of mantle base, and the wick bottom is provided with projection, and projection is connected to the inboard of mantle base, and the top of wick is provided with reflective surface;

Lamp socket is installed in the below of insulation board, and the lower end of lamp socket connects lamp holder, and driving power is positioned at insulation board below, lamp socket inside, and is electrically connected with LED assembly and lamp holder, and lampshade is connected to above the lamp socket, in wick and mantle base are surrounded.

2. a kind of LED bulb lamp with wick according to claim 1 is characterized in that: the material of heat sink comprises aluminium or copper in described.

3. a kind of LED bulb lamp with wick according to claim 1, it is characterized in that: the V-shaped umbrella of the reflective surface of described wick is filament when reflective.

4. a kind of LED bulb lamp with wick according to claim 1, it is characterized in that: the material of described insulation board comprises plastics.

5. a kind of LED bulb lamp with wick according to claim 1, it is characterized in that: the material of described lamp socket comprises plastics.

6. a kind of LED bulb lamp with wick according to claim 1, it is characterized in that: described lamp holder is a standard lamp head.