CN201925743U

CN201925743U - LED bulb having multiple combined functions of four-side ventilation and isolation of high and low voltage

Info

Publication number: CN201925743U
Application number: CN2009202604231U
Authority: CN
Inventors: 徐春光
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-17
Filing date: 2009-11-17
Publication date: 2011-08-10
Anticipated expiration: 2019-11-17

Abstract

The utility model discloses an LED bulb having multiple combined functions of four-side ventilation and isolation of high and low voltage. The LED bulb can be installed on a common power socket and is characterized in that the LED bulb comprises a bulb housing, an aluminum base, an aluminum lamp socket, an LED dissipating plate, a power supply, a lamp holder base, a lamp holder, and an LED lamp, wherein the LED lamp is installed on the aluminum base and electrically connected to the power supply group which is installed in the lamp holder base and electrically connected to the lamp holder; the lamp holder base is fixed on the LED dissipating plate through screws; the LED dissipating plate is fixed on the lamp holder base and in the aluminum lamp socket through screws; and the aluminum lamp socket are glued together with the bulb housing. The LED bulb is excellent in ventilation, high in high-and-low voltage isolation and dustproof level, long in service lifetime of the power supply, good in heat dispassion performance and diversified in light source and structure combination.

Description

Have the ventilation on all sides high-low pressure and isolate the LED bulb of multiple combination function

Technical field

The utility model relates to the LED light fixture, specifically is a kind of LED bulb that the ventilation on all sides high-low pressure is isolated multiple combination function that has.

Background technology

Bulb in the market generally with incandescent lamp or electricity-saving lamp, but does not have LED Lantern Festival energy, and not having LED lamp longevity, the life-span of LED lamp can reach more than 50,000 hours, can be operated in fast state, if and frequent startup or the pass filament breaking of electricity-saving lamp will turn black, will soon break down.The LED lamp can solid-stately encapsulate, and belongs to the cold light source type, and convenient transportation and installing can be installed in the equipment of any miniature and sealing, is not afraid of vibration; The environmental protection of LED lamp does not have harmful substances such as mercury in addition.Though existing bulb also has utilization LED lamp because its most structure and system complex, and do not possess ventilation well, high-low pressure isolates characteristics such as good and dustproof grade height, power source life are long, thermal diffusivity well reaches light source, textural association is various.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and providing a kind of specifically is to have the LED bulb that the ventilation on all sides high-low pressure is isolated multiple combination function.This bulb in conjunction with multinomial technology in one, have ventilation well, characteristics such as high-low pressure is isolated good and dustproof grade height, power source life are long, thermal diffusivity well reaches light source, textural association is various.

For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:

Have the ventilation on all sides high-low pressure and isolate the LED bulb of multiple combination function, be mounted on the general bulb power socket, it is characterized in that, it comprises cell-shell, aluminium base, the aluminium lamp socket, the LED heat sink, power supply, bulb socket, lamp holder, the LED lamp, the power supply flap, described LED lamp is contained on the aluminium base, it is electrically connected with power pack, power supply is installed in bulb socket and the power supply flap, it is electrically connected with lamp holder, bulb socket is fixed on the LED heat sink by screw, the LED heat sink is fixed on the bulb socket by screw and reaches in the aluminium lamp socket, and described aluminium lamp socket and cell-shell are fixed by the gluing mode.

As further specifying of such scheme, described cell-shell is the hemispherical cell-shell, and itself and aluminium lamp socket are fixed by the gluing mode.

Described LED lamp is welded on the aluminium base, and the quantity of LED lamp is 5; It refers to be fixed on the LED heat sink by screw and thermal conductive silicon again, and because of aluminium base is connected closely with the LED heat sink, when the LED lamp was worked, the heat that is produced can pass on the LED heat sink rapidly, by cross-ventilation, can reach desirable radiating effect.

Aluminium base is the aluminum material that adopts heat radiation good, and is furnished with the set screw hole.

The aluminium lamp socket is an aluminum material, and continuous projection is arranged around the aluminium lamp socket outside, and the four sides also has ventilating opening, has increased area of dissipation and has been convenient to ventilation and heat.It closely links to each other with the LED heat sink, and periphery is referred to by thermal conductive silicon or silica gel connects.Be fixed on three screw columns of bulb socket by screw again.

The material of LED heat sink is an aluminium, and continuous projection is arranged at bottom, its underpart, also has notch, has increased area of dissipation and be convenient to ventilate.

Power supply is the power supply of no electrolytic capacitor, and its life-span can be longer more stable; It also can be common power.Its connection is by contact copper sheet A and contacts copper sheet B and closely contact with contact on the power supply, is convenient to assemble.

The material of bulb socket is a plastic cement, can prevent fires, and is dustproof.More can allow power supply and aluminium lamp socket and aluminium base etc. just isolate.Itself and power supply flap closely cooperate, and are fixed on the LED heat sink by screw again.

As further specifying of second kind of scheme, described cell-shell is the hemispherical cell-shell, and material is plastic cement or glass.Described LED lamp is welded on the aluminium base; The quantity of LED lamp can be 3; Described aluminium base is the aluminum material that adopts heat radiation good, and is furnished with the set screw hole of different location dimensions.

As further specifying of the third scheme, described cell-shell is the hemispherical cell-shell, and material is plastic cement or glass.Described some LED lamps are welded on the flexible dual platen; The quantity of LED lamp is plural; Described flexible dual platen is close to inner radiator, fixes with glue, and locate with locating detent at the top; Described little aluminium base is fixed on the LED heat sink with screw, and the one end is electrically connected with power supply, and an end is electrically connected with flexible dual platen.

As further specifying of the 4th kind of scheme, described cell-shell is the hemispherical cell-shell, and material is plastic cement or glass.Described LED lamp is welded on the aluminium base; The quantity of LED lamp is 1; Also be covered with a wick on the described LED lamp; Described wick is that full impregnated is bright, and its material is PC or PMMA, and light emits from wick, and effect can be very special.On the wick and be furnished with the set screw hole of the size of matching.

Adopt the utility model advantage compared with prior art of said structure to be:

1. ventilation and radiating effect are good, and the continuous projection in the bottom of described LED heat sink has increased area of dissipation, and its underpart also has notch; Have ventilating opening and the external diameter that continuous projection is arranged around the described aluminium lamp socket appearance, increased area of dissipation and ventilation effect.Can reach desirable radiating effect.

2. high-low pressure is isolated well, it is characterized in that, described bulb socket and power supply flap are wrapped in the inside with power supply, can well reach the function that high-low pressure is isolated.

3. dustproof grade height is characterized in that described bulb socket and power supply flap are wrapped in the inside with power supply; Described LED heat sink, aluminium lamp socket and cell-shell are wrapped in the inside with LED lamp and aluminium base.Can well prevent dust.

4. power source life is long, it is characterized in that, described power supply is the power supply of no electrolytic capacitor, and its life-span can be longer more stable.

5. light source and textural association variation is characterized in that, described LED lamp is welded on the aluminium base or on the flexible board, can is one or more, is not limited to quantity.The LED lamp can otherwise be arranged in cell-shell inside, can also add reflector, wick, convex lens etc. on the LED lamp, makes its illumination mode difference.

6. be convenient to assembling, it is characterized in that, the connection of described power supply is by contact copper sheet 1 and contacts copper sheet 2 and closely contact with contact on the power supply, is more conducive to assemble.Other part of the present utility model is also installed simply.

7. good reliability, comprehensive above each advantage of the utility model, it is long to have a life-span, the characteristics that reliability is good.

8. beautiful appearance, the utility model outward appearance smoothness is had a graceful figure.

Description of drawings

Fig. 1 is the front view of the utility model embodiment;

Fig. 2 is the stereo appearance figure of Fig. 1 embodiment;

Fig. 3 is the assembling schematic diagram of preferred embodiment of the present utility model;

Fig. 4 is the schematic diagram that the utility model bulb socket dissects back and assembled state;

Fig. 5 is the assembling schematic diagram of another embodiment of the present utility model;

Fig. 6 is the assembling schematic diagram of another embodiment of the present utility model;

Fig. 7 is the assembling schematic diagram of another embodiment of the present utility model.

Description of reference numerals: 1-cell-shell; The 2-cheese head screw; The 3-aluminium base; The 4-LED heat sink; 5-aluminium lamp socket; 6-power supply flap; The 7-power supply; The 8-flat head screw; The 9-bulb socket; (10)-contact copper sheet 1; (11)-contact copper sheet 2; The 12-lamp holder; The 13-LED lamp; 41-heat sink bottom; 42-heat sink bottom notch; 51-aluminium lamp socket ventilating opening; 52-aluminium lamp socket external diameter; The outlet of 61-power supply flap line; 62-power supply flap chimb; The 71-power line; 72-contact copper sheet contact; The 91-screw column; 92-contact copper sheet locating hole.18-LED lamp B; 19-aluminium base B.The 28-locating detent; 29-LED lamp C; The flexible dual platen of 30-; The 31-inner radiator; The little aluminium base of 32-.The 36-LED wick; 37-LED lamp D; 38-aluminium base C.

The specific embodiment

See also Fig. 1,2,3,4, it is the preferred embodiment of the utility model LED bulb 1, comprising: cell-shell 1; Cheese head screw 2; Aluminium base 3; LED heat sink 4; Aluminium lamp socket 5; Power supply flap 6; Power supply 7; Flat head screw 8; Bulb socket 9; Contact copper sheet 1 (10); Contact copper sheet 2 (11); Lamp holder 12; LED lamp 13.

Described cell-shell 1 is installed on the aluminium lamp socket 5, and it is fixed by the gluing mode.The material of aluminium lamp socket 5 is an aluminium, and heat dispersion is good; And its periphery has aluminium lamp socket ventilating opening 51, can improve circulation of air, strengthens radiating effect; Its periphery is provided with continuous aluminium lamp socket external diameter 52 in addition, has increased area of dissipation, has strengthened radiating effect (seeing also Fig. 1,2,3).

Described LED lamp 13 is welded on the aluminium base 3, and it refers to be fixed on the LED heat sink 4 by cheese head screw 2 and thermal conductive silicon.Because of aluminium base 3 is connected with LED heat sink 4 closely, when 13 work of LED lamp, the heat that is produced can pass on the LED heat sink 4 rapidly, has increased heat sink bottom 41 and heat sink bottom notch 42 on its LED heat sink 4, has not only increased area of dissipation and has strengthened cross-ventilation; LED heat sink 4 is fixed on again on the aluminium lamp socket 5, and it by heat conduction and cross-ventilation, can reach better radiating effect (seeing also Fig. 3) mutually.

Described power supply 7 is contained in the bulb socket 9, is buckled with power supply flap 6 on it again, and aluminium lamp socket 5 is inserted in it, passes with flat head screw 8

In the screw column 91 in the hole of aluminium lamp socket 5 on the back locking bulb socket 9.One end power line 71 passes power supply flap line outlet 61 and is electrically connected with aluminium base 3, the other end contact copper sheet contact 72 respectively with contact copper sheet 1 (10) and contact copper sheet 2 (11) electrical connections.Need pass the contact copper sheet locating hole 92 in the bulb socket 9 during its two contacts copper sheet assembling.Because of described bulb socket 9 and power supply flap 6 fitting tights, and power supply flap 6 bottoms are added with power supply flap chimb 62, have strengthened the sealing of power supply 7, so can play effect (seeing also Fig. 3,4) dustproof and the high-low pressure isolation.

After being inserted in bulb socket 9, described lamp holder 12 is riveted together.Its structure meets existing standard, and bulb can use existing illuminating lamp socket.By changing the size of bulb socket 9, can cooperate the standard lamp head of different sizes such as screw socket or bayonet socket.

See also Fig. 5, it is another embodiment of the utility model LED bulb 1, comprising: cell-shell 1; Cheese head screw 2; Aluminium base B 19; LED heat sink 4; Aluminium lamp socket 5; Bulb socket 9; Lamp holder 12; LED lamp B 18.

Described assembling is identical with the assembling of last preferred embodiment, and only its LED lamp B 18 has replaced LED lamp 13; Aluminium base B 19 has replaced aluminium base 3; LED lamp and aluminium base circuit change to some extent.

See also Fig. 6, it is another embodiment of the utility model LED bulb 1, comprising: cell-shell 1; Cheese head screw 2; LED heat sink 4; Aluminium lamp socket 5; Bulb socket 9; Lamp holder 12; The 28-locating detent; 29-LED lamp C; The flexible dual platen of 30-; The 31-inner radiator; The little aluminium base of 32-.

Described assembling is identical with the assembling of last preferred embodiment, only its locating detent 28; LED lamp C 29; Flexible dual platen 30; Inner radiator 31; Little aluminium base 32 has replaced to LED lamp 13 and aluminium base 3.

Described little aluminium base 32 usefulness screws are fixed on the LED heat sink 4, and the one end is electrically connected with power supply 7, and the other end is electrically connected with flexible dual platen 30.Described flexible dual platen 30 is close on the inner radiator 31, and it refers to the heat radiation thermal conductive silicon or glue connects.Paster has some LED lamp C 29 on it.Locating detent 28 fixing and location also, its top.

The material of described inner radiator 31 is an aluminium, and radiating effect is good.It is fixed on the LED heat sink 4 with cheese head screw 2, and when the LED lamp was worked, inner radiator can conduct heat rapidly by the heat conduction.

See also Fig. 7, it is the another embodiment of the utility model LED bulb 1, comprising: cell-shell 1; Cheese head screw 2; Aluminium base C38; LED heat sink 4; Bulb socket 9; Lamp holder 12; LED wick 36; LED lamp D 37.

Described assembling is identical with the assembling of last preferred embodiment, and only its aluminium base C 38, LED wick 36, LED lamp D 37 have replaced LED lamp 13 and aluminium base 3; LED lamp and aluminium base circuit change to some extent.

Described LED lamp D 37 is welded on the aluminium base C 38, is furnished with screw hole on the aluminium base C 38, and it is fixed on the LED heat sink 4 with cheese head screw 2.Also be covered with LED wick 36 on it, also be fixed on the LED heat sink 4 with cheese head screw 2.Described wick is that full impregnated is bright, and its material is PC or PMMA, and light emits from wick, and effect can be very special, and is very beautiful.

In sum, according to the content that is above disclosed, the utility model really can reach the intended purposes of creation, and a kind of LED bulb that the ventilation on all sides high-low pressure is isolated multiple combination function that has is provided, and has the value on the industry.LED bulb of the present utility model is applicable to family, factory and public illumination, and is safe and reliable, and light is bright soft.Contrast other like product, LED bulb of the present utility model has perfectly solved the heat dissipation problem of great power LED, and have ventilation well, characteristics such as high-low pressure is isolated good and dustproof grade height, power source life are long, thermal diffusivity well reaches light source and textural association is various.

More than explanation is just illustrative for the utility model; not in order to restriction the utility model; should be understood that; for the person of ordinary skill of the art; every any modification of within spirit of the present utility model and principle, being done, be equal to and replace or improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. have the ventilation on all sides high-low pressure and isolate the LED bulb of multiple combination function, be mounted on the general bulb power socket, it is characterized in that, it comprises cell-shell, aluminium base, the aluminium lamp socket, the LED heat sink, power supply, bulb socket, lamp holder, the LED lamp, the power supply flap, described LED lamp is contained on the aluminium base, it is electrically connected with power pack, power supply is installed in bulb socket and the power supply flap, it is electrically connected with lamp holder, bulb socket is fixed on the LED heat sink by screw, the LED heat sink is fixed on the bulb socket by screw and reaches in the aluminium lamp socket, and described aluminium lamp socket and cell-shell are fixed by the gluing mode.

2. LED bulb according to claim 1 is characterized in that, described plurality of LEDs lamp is welded on the aluminium base or on the flexible board.

3. LED bulb according to claim 2, its feature also are, can also add reflector, wick, convex lens on the LED lamp.

4. LED bulb according to claim 1 is characterized in that continuous projection is arranged at the bottom of LED heat sink.

5. LED bulb according to claim 4 is characterized in that, LED heat sink bottom also has notch.

6. LED bulb according to claim 1 is characterized in that, continuous projection is arranged around the aluminium lamp socket outside, and the four sides also has ventilating opening.

7. LED bulb according to claim 1, its feature also be, the connection of power supply be by contact copper sheet 1 with contact copper sheet 2 and closely contact with contact on the power supply.