CN201575333U

CN201575333U - LED illuminating lamp bulb

Info

Publication number: CN201575333U
Application number: CN2009202381178U
Authority: CN
Inventors: 樊邦扬
Original assignee: Heshan Lide Electronic Enterprise Co Ltd
Current assignee: Heshan Lide Electronic Enterprise Co Ltd
Priority date: 2009-10-28
Filing date: 2009-10-28
Publication date: 2010-09-08
Anticipated expiration: 2019-10-28

Abstract

The utility model discloses an LED illuminating lamp bulb, which comprises a lamp base, a fixing part, a circuit board, a plurality of LEDs and a lampshade, wherein the circuit board is installed on the fixing part, the LEDs are arranged on the circuit board, the lamp base is fixedly connected with the fixing part and the lampshade, and the lampshade is used for shading the fixing part, the circuit board and the LEDs. The LED illuminating lamp bulb is characterized in that the fixing part includes a base; one end of the base is fixed onto the lamp base; pluralities of layers of gradually decreased steps are attacked at the other end of the base; and the circuit board is fixed onto the steps. The structure is capable of realizing the advantages of high brightness, low cost, fine scattering and floodlighting effects and capability of meeting common illuminating lamp bulbs by reasonably arranging LED arrangement structure under the condition of the size of a traditional incandescent lamp bulb.

Description

A kind of LED lighting bulb

[technical field]

The utility model relates to a kind of bulb, particularly relates to a kind of LED lighting bulb.

[background technology]

Existing illuminating lamp mostly is incandescent lamp and fluorescent lamp, and most illuminating lamp is luminous heat source body, and its heating efficiency is far longer than its luminous efficiency, the 80%th, the heat energy consumption, useless often for its heat energy of lighting, wasted in vain, cause great energy waste.The luminous efficiency of LED is up to 90%, and the heat energy consumption has only 10%, but being limited to LED structure particularity only is used for spot light and area source, is difficult to satisfy the lighting requirement of three-dimensional large space.

State Patent Office has announced the utility model patent of a " LED illuminating lamp " by name on the net, the patent No. is ZL 200620110847.6, the day for announcing is on July 4th, 2007, with reference to accompanying drawing 1, this patent comprises lampshade 1, circuit board 2, LED lamp pearl 3 and lamp socket 4, circuit board 2 is installed on the lamp socket 4, LED lamp pearl 3 is arranged on the circuit board 2, lampshade 1 links to each other with lamp socket 4 and LED lamp pearl 3 and circuit board 2 is covered, circuit 2 is a column structure, circuit board 2 axially is installed on the lamp socket 4, and LED lamp pearl 3 reaches circumferential array vertically at circuit board 2 outer surfaces and distributes.The structure of this patent is to adopt low-power LED as light emitting source, LED is installed on the circuit of column to have following technological deficiency, and one, luminous intensity is not enough, is subjected to the light space very limited, can not satisfy general lighting; Its two, bulb of the present utility model is bigger than conventional incandescent bulb, and luminous intensity is more much lower than conventional incandescent bulb; Its three, astigmatism and floodlight effect are undesirable, can not reach the illuminating effect of conventional incandescent and fluorescent lamp.On June 25th, 2008 Granted publication the utility model patent of a by name " a kind of high-power LED bulb ", the patent No. is ZL 200720055473.7, with reference to accompanying drawing 2, this patent comprises lampshade 1, lamp holder 6, lamp socket 3 and is arranged on the light emitting source in the lampshade 1 and is connected the connector 5 of lamp holder 6 and lamp socket 3, described light emitting source is the great power LED 7 that is built in 1 li on lamp socket 3 and lampshade, great power LED 7 is arranged on the circuit board 2, and circuit board 2 is connected with drive circuit module 4.Though this structure has solved the not enough problem of above-mentioned luminous intensity, but because the cost of great power LED is very high, the great power LED cost price of every 1W reaches more than ten yuans, if will make the bulb of a 10W, the cost of LED promptly reaches over one hundred unit, so the bulb price of making in such a way is very high, ordinary consumer is beyond affordability, and such bulb is difficult in lighting field and applies; Moreover the bulb irradiation angle that this structure fabrication comes out is very little, is subjected to the light space equally very limited and astigmatic and the floodlight effect is also undesirable.

[utility model content]

The technical problems to be solved in the utility model is under the size condition of conventional incandescent bulb, arrangement by reasonable Arrangement LED, avoid LED bulb factor quantity not sufficient and cause the very weak problem of LED bulb luminous intensity, realize that a kind of brightness height, cost are low, astigmatism and floodlight is respond well and can satisfy the LED lighting bulb of general lighting.

The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of LED lighting bulb, comprise lamp socket, fixture, circuit board, a plurality of LED and lampshade, circuit board is installed on the fixture, described LED is arranged on the circuit board, lamp socket is fixedlyed connected with fixture and lampshade, described lampshade covers fixture, circuit board and LED, it is characterized in that, described fixture comprises a base, one end of described base is fixed on the lamp socket, the other end is laminated with the halfpace that multilayer diminishes gradually, and described circuit board is fixed on the described halfpace.

The beneficial effects of the utility model are: because the utility model adopts a fixture, wherein fixture comprises a base and is layered in the multilayer halfpace that diminishes gradually on base one end, the circuit board that is provided with LED is fixed on the multilayer halfpace, because the cost price of the LED that the utility model adopts is about a thirtieth of every great power LED cost price, so the bulb made of LED is much lower with respect to the cost of high-power LED bulb, is equivalent to half price of high-power LED bulb and can produces than the great power LED Senior Three LED bulb of above power doubly; Fixture is arranged to landing shape can increase the quantity that LED is installed in limited space, effectively improve the brightness of whole bulb when reaching incandescent lamp bulb outer shape and model standard-required, fully satisfies the requirement of general lighting; Because every LEDs of the present utility model is to be installed on the halfpace that diminishes gradually of multilayer of annular by circuit board, the bulb after lighting can finely reach the effect of astigmatism and floodlight, realizes the irradiation requirement of conventional incandescent bulb basically again.

Further improvement of the utility model:

Preferably, described halfpace is circular, and described halfpace is on same axis, and the optical axis of described LED is perpendicular to the axis of described halfpace.

Preferably, described halfpace and described base are an integral body, and its inside is hollow structure, are provided with a through hole that is used to walk lead on described halfpace, and described lead passes described through hole and is connected with described lamp socket.

Preferably, described circuit board is a loop circuit.

Preferably, described LED series connection form is welded on the described circuit board, and back in parallel is connected with described lamp socket between the described circuit board.

Preferably, described LED is an adopting surface mounted LED.

Preferably, described lamp socket comprises lamp holder, the radiator that is connected with lamp holder at least, is arranged on the controller formation in lamp holder or the radiator, and described fixture and lampshade are arranged on the radiator.

Preferably, described lampshade is the transparent lamp shade of atomizing.

[description of drawings]

Below in conjunction with accompanying drawing the utility model is described in further details.

Fig. 1 is the structural representation of the utility model background technology low-power LED.

Fig. 2 is the structural representation of the utility model background technology great power LED.

Fig. 3 is the utility model decomposition texture schematic diagram.

Fig. 4 is the structural representation that the utility model lamp socket and annular circuit board are fixed together.

Fig. 5 is the structural representation that the utility model annular circuit board and LED weld together.

Fig. 6 is the structural representation of the utility model fixture.

Fig. 7 is a floor map shown in Figure 6.

Fig. 8 is an A-A cutaway view shown in Figure 7.

Fig. 9 is the structural representation after the utility model assembling.

[specific embodiment]

Shown in accompanying drawing 3-9, the utility model comprises lamp socket 25, fixture 40, circuit board 50, a plurality of LED55 and lampshade 60, circuit board 50 is installed on the fixture 40, described LED55 is arranged on the circuit board 50, lamp socket 25 links to each other with fixture 40 and lampshade 60, be that fixture 40 and lampshade 60 are separately fixed on the lamp socket 25, described lampshade 60 is with fixture 40, circuit board 50 and LED55 cover, wherein fixture 40 comprises a base 43, described fixture 40 1 ends are fixed on the described lamp socket 25, the stacked halfpace 44 that diminishes gradually that is provided with of the other end, 42a, 42b, 42c, 42d, 42e, 42f, with described

halfpace

44,42a, 42b, 42c, 42d, 42e, the circuit board 50 of 42f size coupling is fixed on

halfpace

44,42a, 42b, 42c, 42d, 42e, on the 42f, the above-mentioned halfpace 44 of the utility model, 42a, 42b, 42c, 42d, 42e, 42f is circular, described

circular halfpace

44,42a, 42b, 42c, 42d, 42e, 42f is on same axis, and the luminous optical axis of described LED55 is perpendicular to described

circular halfpace

44,42a, 42b, 42c, 42d, 42e, the axis of 42f.Between wherein

circular halfpace

44,42a, 42b, 42c, 42d, 42e, the 42f and and base between be an integral body, the inside of its fixture 40 is hollow structure, be respectively arranged with a through hole 41 that is used to walk lead 58 on

circular halfpace

44,42a, 42b, 42c, 42d, 42e, 42f, described lead 58 passes described through hole 41 and is connected with described lamp socket 25.LED55 series connection form is welded on each independently on the circuit board 50, install for convenience, circuit board 50 of the present utility model adopts integrated annular circuit board, with reference to Fig. 4 and shown in Figure 5, be connected with described lamp socket 25 again after being connected in parallel between every layer circuit board 50 of

halfpace

44,42a, 42b, 42c, 42d, the last setting of 42e, 42f.For the heat that LED55 is sent distributes fast, described lamp socket 25 comprises a lamp holder 10, the radiator 30 that is connected with lamp holder 10 at least, is arranged on controller 20 formations in lamp holder 10 or the radiator 30, and fixture 40 and lampshade 60 are fixedly installed on the radiator 30.Above-mentioned LED55 is an adopting surface mounted LED; Too dazzling in order to prevent the light that LED55 sends, the above-mentioned lampshade 60 of the utility model adopts atomizing or has the transparent lamp shade of frosted finish effect.

Because structure adopts a fixture 40, wherein fixture 40 comprises a base 43 and is arranged on the circular halfpace 44 that diminishes gradually on the

base

43,42a, 42b, 42c, 42d, 42e, 42f constitutes, the circuit board 50 that is provided with LED55 is fixed on

circular halfpace

44,42a, 42b, 42c, 42d, 42e, on the 42f, because the cost price of the LED55 that the utility model adopts is about a thirtieth of every great power LED cost price, so the LED lighting bulb made of LED55 is much lower with respect to the cost price of high-power LED bulb, is equivalent to half price of high-power LED bulb and can produces than the great power LED Senior Three LED bulb of above power doubly; Fixture 40 is arranged to landing shape can increase the quantity that LED55 is installed in limited space, the requirement of general lighting is fully satisfied in the brightness that can effectively improve whole bulb when reaching incandescent lamp bulb outer shape and model standard-required; Because every LEDs 55 of the present utility model is to be installed on the halfpace that diminishes gradually of multilayer of annular by circuit board 50, the bulb after lighting can reach the effect of astigmatism and floodlight well, realizes the irradiation requirement of conventional incandescent bulb substantially.

The above is all so that the utility model conveniently to be described, in the spiritual category that does not break away from the utility model creation, the various simple covert and modification that those skilled in the art did of being familiar with this technology still belongs to protection domain of the present utility model.

Claims

1. LED lighting bulb, comprise lamp socket, fixture, circuit board, a plurality of LED and lampshade, circuit board is installed on the fixture, described LED is arranged on the circuit board, and lamp socket is fixedlyed connected with fixture and lampshade, and described lampshade covers fixture, circuit board and LED, it is characterized in that: described fixture comprises a base, one end of described base is fixed on the lamp socket, and the other end is laminated with the halfpace that multilayer diminishes gradually, and described circuit board is fixed on the described halfpace.

2. LED lighting bulb according to claim 1 is characterized in that, described halfpace is circular, and described halfpace is on same axis, and the optical axis of described LED is perpendicular to the axis of described halfpace.

3. LED lighting bulb according to claim 2, it is characterized in that described halfpace and described base are an integral body, its inside is hollow structure, be provided with a through hole that is used to walk lead on described halfpace, described lead passes described through hole and is connected with described lamp socket.

4. according to the described LED lighting bulb of the arbitrary claim of claim 1-3, it is characterized in that described circuit board is a loop circuit.

5. LED lighting bulb according to claim 4 is characterized in that, described LED series connection form is welded on the described circuit board, and back in parallel is connected with described lamp socket between the described circuit board.

6. LED lighting bulb according to claim 5 is characterized in that, described LED is an adopting surface mounted LED.

7. LED lighting bulb according to claim 1 is characterized in that, described lamp socket comprises lamp holder, the radiator that is connected with lamp holder at least, is arranged on the controller formation in lamp holder or the radiator, and described fixture and lampshade are arranged on the radiator.

8. LED lighting bulb according to claim 1 is characterized in that, described lampshade is the transparent lamp shade of atomizing.