CN202812892U - Combined light-emitting diode (LED) bulb lamp - Google Patents

Combined light-emitting diode (LED) bulb lamp Download PDF

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Publication number
CN202812892U
CN202812892U CN2012204172681U CN201220417268U CN202812892U CN 202812892 U CN202812892 U CN 202812892U CN 2012204172681 U CN2012204172681 U CN 2012204172681U CN 201220417268 U CN201220417268 U CN 201220417268U CN 202812892 U CN202812892 U CN 202812892U
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CN
China
Prior art keywords
shell
lamp
light
pedestal
luminescence component
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Expired - Fee Related
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CN2012204172681U
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Chinese (zh)
Inventor
汤进五
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FUJIAN BAISUN OPTOELECTRONIC Co Ltd
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FUJIAN BAISUN OPTOELECTRONIC Co Ltd
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Priority to CN2012204172681U priority Critical patent/CN202812892U/en
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Abstract

The utility model discloses a combined light-emitting diode (LED) bulb lamp which comprises a lamp head, a substrate, a drive power supply and a plurality of luminous assemblies. Each luminous assembly comprises a lamp bead, an outer case and a light-permeating panel. The outer cases are cup-shaped, the inner wall face of each outer case is a reflective face, and the outer wall face of each outer case is provided with a heat-dissipation part. Each lamp bead is fixed on the cup bottom of each outer case. Each light-permeating panel is fixed on an opening end of each outer case. The substrate is hollow internally, one end of the substrate is fixedly connected with the lamp head, and a plurality of groove holes communicated with the interior of the substrate are arranged in the outer periphery wall of the other end of the substrate. The drive power supply is arranged in the substrate. The luminous assemblies are fixed to the groove holes in a corresponding mode. The opening end of each outer case faces outside, and the cup bottom of each outer case is provided with a through hole. The lamp beads are electrically connected with an output end of the drive power supply through the through holes. According to the combined LED bulb lamp, the outer cases are light in weight, heat-dissipation effect is good, service life is long, luminous angles are large, illumination intensity is strong, and market space is wide due to good features of LED.

Description

The combined LED bulb lamp
Technical field
The utility model relates to the LED lighting field, relates in particular to a kind of combined LED bulb lamp.
Background technology
LED(Light Emitting Diode), light emitting diode is a kind of solid-state semiconductor devices, and its function is directly to be that luminous energy distributes with electric energy conversion.Utilize LED lamp that its principle makes with respect to traditional incandescent lamp have that volume is little, power consumption is low, the advantage such as long service life and environmental protection.Therefore, emerge on the market large quantities of LED products, wherein also comprised the LED bulb lamp.Traditional bulb mostly is greatly incandescent lamp usually, and, the lack of homogeneity of light large because of its power consumption, illuminance is low, service life is short and the factor such as contaminated environment, and is replaced by the LED bulb lamp gradually.
As on October 12nd, 2011 disclosed application number be: 201120039763.9 Chinese patent discloses a kind of Novel LED bulb lamp, comprise lamp body, one end of lamp body is provided with the ball bubble-cap, the other end is provided with lamp holder, arrange in the lamp body of ball bubble-cap one end and be provided with the LED substrate, led light source is arranged on the LED substrate, driving power is arranged in lamp holder or the lamp body, driving power is connected with the electrode nail of lamp holder bottom by electric wire, the electric wire that is connected on the driving power is connected with the LED substrate by the lamp body inner chamber, be carved with three light sources or four light source series circuits on the LED substrate, three light sources or four light source series circuits are connected with driving power, led light source is that three or four high-power LED light source series weldings are connected on three light sources or four light source series circuits of LED substrate, and driving power is connected with three light sources or four light source series circuits.Such scheme, although can solve the problem of single led light source power deficiency, but a plurality of LED lamp pearls are positioned at its lighting angle of same plane will certainly have a greatly reduced quality, and the heat dissipation problem of a plurality of LED lamp pearls is also solved preferably, large-power LED light bead can produce a large amount of heat energy when work, if untimely distributing, in the situation that the lamp interior temperature constantly raises, performance and life-span to LED lamp pearl will have a huge impact, in the serious situation, light decay rises and proportional quickening along with temperature, even produces the problem of dead lamp.
And for example on August 11st, 2010, disclosed application number was: 200920263875.5 Chinese patent discloses a kind of radiator structure of LED bulb lamp, it comprises lamp holder, Connection Block, heat dissipating housing, radiator, the led light source substrate, led light source, the ball bubble, driving power, lamp holder is fixed on Connection Block one end, the other end of Connection Block is connected to the radiator upper end by buckle, heat dissipating housing is fixed on the radiator upper end, the other end fixed L ED light source substrate of radiator, led light source is fixed on the led light source substrate, it is characterized in that: led light source plate one side is evenly coated the highly heat-conductive material layer; Ball steeps by the glue of heat-resistant, high strength degree on the internal chamber wall of radiator one end; Driving power is placed in the radiator, described radiator is the cylinder of hollow, be provided with a plurality of radiating fins in the cylinder outside, the cylinder of radiating fin and hollow consists of the radiator that profile is cone, forms the cavity body of being convenient to heat conduction by radiating fin between radiator and the heat dissipating housing.Although above-mentioned patent has good radiating effect to single high-power LED light source, but for a plurality of high-power LED light sources, in order to solve the problem of heat radiation, will certainly increase a large amount of radiating fins, to reach the purpose of heat radiation, and the at this moment load-bearing of bulb lamp increases, and will certainly cause the damage property that falls, or even critical to life security; And because the self character of LED, lighting angle can't reach the requirement of conventional lights, also can't bring into play the problem of the directional lighting feature of LED lamp pearl.
The utility model content
The utility model provides a kind of combined LED bulb lamp, the technical problem that mainly solves is that a plurality of LED lamp pearls are positioned at its lighting angle of same plane and will certainly have a greatly reduced quality in the prior art, and the heat dissipation problem of a plurality of LED lamp pearls is also solved preferably, cause degree that LED lamp pearly-lustre declines to strengthen and cause the problem of dead lamp or increase a large amount of radiating fins for the purpose that reaches abundant heat radiation, cause the load-bearing of bulb lamp to increase, will certainly cause the damage property that falls, or even critical to problems such as life securities.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of combined LED bulb lamp is provided, comprises a lamp holder, a pedestal, a driving power and a plurality of luminescence component; Described luminescence component comprises lamp pearl, shell and light-passing board; Described shell is cup-shaped, and inner wall surface thereof is reflective surface, and its outside wall surface is provided with radiating part; Described lamp pearl is fixed in the cup end of shell, and described light-passing board is fixed in the openend of shell; Described base interior hollow, an end of pedestal is fixedly connected with lamp holder, and the periphery wall of the pedestal other end is provided with a plurality of slotted eyes that are connected with base interior; Described driving power is positioned at pedestal, and described luminescence component is fixed in the slotted eye place correspondingly, the openend of shell outwardly, the cup of shell is provided with through hole in an end, described lamp pearl is electrically connected the output of described driving power by described through hole.
Preferably, described radiating part comprises a plurality of circular protrusions spaced apart, and the radius size of described protrusion the openend to shell increases one by one from the bottom of shell.
Preferably, described luminescence component also comprises the reflector that is sticked between outer casing bottom and the light-passing board, and the outside wall surface of described reflector is close to the internal face of shell, and the internal face of described reflector scribbles reflectorized material equably.
Preferably, described reflectorized material is aluminium powder or silver powder.
Preferably, the sidewall of described slotted eye is provided with hole clipping, and the outside wall surface of the bottom of described shell is provided with projection, and described projection stretches into hole clipping and connects and fixes with hole clipping.
Preferably, the sidewall of described slotted eye is provided with internal thread, and the outside wall surface of the bottom of described shell is provided with external screw thread, and described shell screws in slotted eye and is spirally connected fixing with slotted eye.
Preferably, comprise that also one is used for the chip of control luminescence component amount of luminescence and sequence of light, described chip is positioned at the hollow bulb of pedestal, and the input of described chip is electrically connected the output of driving power, the output electrical connection lamp pearl of described chip.
Preferably, the quantity of described luminescence component is 5~12, leaves spacing between the adjacent luminescence component, and a plurality of luminescence components gap is distributed on the lateral wall of pedestal equably.
Preferably, the material of described pedestal is plastics, and its shape is column, coniform or helical form.
The beneficial effects of the utility model are: be different from the prior art a plurality of LED lamp pearls and be positioned at its lighting angle of same plane and will certainly have a greatly reduced quality, and the heat dissipation problem of a plurality of LED lamp pearls is also solved preferably, cause degree that LED lamp pearly-lustre declines to strengthen and cause the problem of dead lamp or increase a large amount of radiating fins for the purpose that reaches abundant heat radiation, cause the load-bearing of bulb lamp to increase, will certainly cause the damage property that falls, or even critical to problems such as life securities.The utility model provides a kind of combined LED bulb lamp, at pedestal the luminescence component that at least one is positioned at the base outer wall face is set by adopting, can increase on the one hand the power of this programme, satisfy on the other hand the directional lighting characteristic of lamp pearl, and the lighting angle of whole scheme satisfies the requirement of maximum lighting angle.Luminescence component in this programme is equipped with shell, the heat radiation of employing distributing: the heat that each lamp pearl produces all can be by shell to external diffusion, being convenient to heat in time sheds, guarantee the normal work and use life-span of luminescence component, and the internal face of the shell of luminous cup-shaped, be conducive to the directional illumination of light, increase intensity of illumination, the good uniformity that adds glazed thread is little to the damage of eyes, safe and practical.In sum, the light load-bearing of shell of the present utility model, its long service life of good heat dissipation effect, the bulb lamp lighting angle that a plurality of luminescence components form is open, intensity of illumination is large, and each luminescence component all can be realized secondary light-distribution, adds the good characteristic that LED itself possesses, so that the utlity model has the wide market space.
Description of drawings
Fig. 1 is the structural representation of the utility model combined LED bulb lamp;
Fig. 2 is the exploded perspective view of luminescence component concrete structure in the utility model.
Label declaration:
The 1-lamp holder, 2-pedestal, 4-slotted eye;
The 3-luminescence component, 31-light-passing board, 32-shell, 33-reflector, 34-lamp pearl, 35-substrate, 320-protrusion.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below in conjunction with embodiment and cooperate that accompanying drawing is detailed to give explanation.
See also Fig. 1, the utility model provides a kind of combined LED bulb lamp, comprises a lamp holder 1, a pedestal 2, a driving power (not marking) and a plurality of luminescence component 3; Described luminescence component 3 comprises lamp pearl 34, radiating part and light-passing board 31; Described shell 32 is cup-shaped, and inner wall surface thereof is reflective surface, and its outside wall surface is provided with radiating part; Described lamp pearl 34 is fixed in the cup bottom of shell 32, and described light-passing board 31 is fixed in the openend of shell 32.Described pedestal 2 inner hollow, an end of described pedestal 2 is fixedly connected with lamp holder 1, and described pedestal 2 other ends are spherical, and its periphery wall is provided with a plurality of slotted eyes 4 that are connected with pedestal 2 hollow bulbs, after luminescence component 3 is loaded onto, makes each light-emitting area roughly at same sphere; Described driving power (not marking) is positioned at hollow bulb and it is electrically connected with luminescence component 3, described luminescence component 3 is fixed in slotted eye 4 places correspondingly, the openend of shell 32 outwardly, the cup end of shell 32, be provided with through hole, and described lamp pearl 34 is electrically connected the output of described driving power by described through hole.
In a specific embodiment, the radiating part in this programme comprises a plurality of circular protrusions 320 spaced apart, and the radius size of described protrusion 320 openend to shell 32 increases one by one from the bottom of shell 32.If a plurality of circular protrusion 320 purposes are to increase the contact area of shell 32 and air, are convenient to lamp pearl 34 and dispel the heat timely; The purpose that the radius size of protrusion 320 increases to the opening of shell 32 one by one from the bottom of shell 32 is to the taking full advantage of of pedestal 2 space outerpaces, thereby so that the radiating efficiency of this programme is higher.
In a specific embodiment, the luminescence component 3 in this programme also comprises the substrate 35 that is fixed in shell 32 bottoms, and described lamp pearl 34 is welded on the substrate 35 and by substrate 35 and is electrically connected described driving power, described shell 32 and substrate 35 thermo-contacts.The purpose that substrate 35 is set is that the heat that lamp pearl 34 is produced reaches shell 32 by substrate 35 and transmits, and in the preferred scheme, between substrate 35 and the shell 32 heat conductive silica gel can also be set, and improves heat transfer efficiency; Another purpose that substrate 35 is set is that lamp pearl 34 can be more convenient with the fixing of substrate 35, and adding also only needs substrate 35 is operated man-hour, mainly utilizes substrate 35 to be easy in the form of sheets the characteristics of processing here.
In a specific embodiment, luminescence component 3 in this programme also comprises the reflector 33 that is sticked between shell 32 bottoms and the light-passing board 31, the outside wall surface of described reflector 33 is close to the internal face of shell 32, and the internal face of described reflector 33 scribbles reflectorized material equably; Described reflectorized material is aluminium powder or silver powder.Like this, be conducive to the direction propagation of light, and can guarantee preferably intensity of illumination, and can carry out secondary light-distribution to the light that lamp pearl 34 is penetrated by glow cup and light-passing board 31, reach only light requirement.Secondary light-distribution herein can require according to concrete irradiation to design, by simulating secondary light-distribution to reach optimum efficiency by optics software (such as lightools).
In a specific embodiment, the sidewall of the slotted eye 4 in this programme is provided with hole clipping, and the outside wall surface of the bottom of described shell 32 is provided with projection, and described projection stretches into hole clipping and connects and fixes with hole clipping.During installation, first projection is pressed into hole clipping, then rotates a certain angle, projection is connected in the hole clipping, be convenient for changing like this luminescence component 3.
One preferably in the example, the sidewall of described slotted eye 4 is provided with internal thread, and the outside wall surface of the bottom of described shell 32 is provided with external screw thread, and described shell 32 screws in slotted eyes 4 and also is spirally connected fixing with slotted eye 4.During installation, the shell 32 that turns clockwise is namely finished installation after motionless, and its purpose also is to be convenient for changing.
In a concrete enforcement, this programme comprises that also one is used for the chip of control luminescence component 3 normal operations, described chip is positioned at the accommodation space of pedestal 2, and the input of described chip is electrically connected the output of driving power, the output electrical connection lamp pearl 34 of described chip.The output of chip by with luminescence component 3 in lamp pearl 34 parallel connection, connect or series-parallel mode is controlled flickering of lamp pearl 34 and brightness, reach the purpose to the different requirements with illumination range of intensity of illumination.In the preferred scheme, the lamp pearl 34 of different colours can also be set, control the illuminating state of lamp pearl 34 by chip, satisfy the requirement of vision.
In a specific embodiment, the quantity of luminescence component 3 is 5~12 in this programme, leaves spacing between the adjacent luminescence component 3, and a plurality of luminescence components 3 gaps are distributed on the lateral wall of pedestal 2 equably.Its purpose is can provide first the lighting angle of abundance, second can accelerate the flowing velocity of the shell 32 surperficial air in the luminescence component.In the preferred scheme, the quantity of luminescence component is not limited to 5~12, and it can reasonably design according to actual conditions, and the spacing between the corresponding luminescence component also can design according to demand.
In a specific embodiment, the material of pedestal 2 is plastics in this programme, and the weight of institute's plastics is light and fixing and insulation effect is better, should be noted that the material of pedestal can also select other nonmetallic materials with weight reduction, and production cost is lower.Certainly, do not have in the load-bearing to bulb lamp in the situation of specific (special) requirements, the material of pedestal can also the aluminium alloy material.In the concrete scheme, pedestal be shaped as column, coniform, mushroom or helical form, the shape of pedestal can also design according to the demand of reality, every other shape that is used for carrying the pedestal of a plurality of luminescence components all is executable schemes.
The utility model is different from the prior art a plurality of LED lamp pearls and is positioned at its lighting angle of same plane and will certainly has a greatly reduced quality, and the heat dissipation problem of a plurality of LED lamp pearls is also solved preferably, cause degree that LED lamp pearly-lustre declines to strengthen and cause the problem of dead lamp or increase a large amount of radiating fins for the purpose that reaches abundant heat radiation, cause the load-bearing of bulb lamp to increase, will certainly cause the damage property that falls, or even critical to problems such as life securities.The utility model provides a kind of combined LED bulb lamp, at pedestal the luminescence component that at least one is positioned at the base outer wall face is set by adopting, can increase on the one hand the power of this programme, satisfy on the other hand the directional lighting characteristic of lamp pearl, and the lighting angle of whole scheme satisfies the requirement of maximum lighting angle.Luminescence component in this programme is equipped with shell, the heat radiation of employing distributing: the heat that each lamp pearl produces all can be by shell to external diffusion, being convenient to heat in time sheds, guarantee the normal work and use life-span of luminescence component, and the internal face of the shell of luminous cup-shaped, be conducive to the directional illumination of light, increase intensity of illumination, the good uniformity that adds glazed thread is little to the damage of eyes, safe and practical.In sum, the light load-bearing of shell of the present utility model, its long service life of good heat dissipation effect, the bulb lamp lighting angle that a plurality of luminescence components form is open, intensity of illumination is large, and each luminescence component all can be realized secondary light-distribution, adds the good characteristic that LED itself possesses, so that the utlity model has the wide market space.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (9)

1. a combined LED bulb lamp is characterized in that, comprises a lamp holder, a pedestal, a driving power and a plurality of luminescence component;
Described luminescence component comprises lamp pearl, shell and light-passing board; Described shell is cup-shaped, and inner wall surface thereof is reflective surface, and its outside wall surface is provided with radiating part; Described lamp pearl is fixed in the cup end of shell, and described light-passing board is fixed in the openend of shell;
Described base interior hollow, an end of pedestal is fixedly connected with lamp holder, and the periphery wall of the pedestal other end is provided with a plurality of slotted eyes that are connected with base interior; Described driving power is positioned at pedestal, and described luminescence component is fixed in the slotted eye place correspondingly, the openend of shell outwardly, the cup of shell is provided with through hole in an end, described lamp pearl is electrically connected the output of described driving power by described through hole.
2. combined LED bulb lamp according to claim 1 is characterized in that, described radiating part comprises a plurality of circular protrusions spaced apart, and the radius size of described protrusion the openend to shell increases one by one from the bottom of shell.
3. combined LED bulb lamp according to claim 1, it is characterized in that, described luminescence component also comprises the reflector that is sticked between outer casing bottom and the light-passing board, and the outside wall surface of described reflector is close to the internal face of shell, and the internal face of described reflector scribbles reflectorized material equably.
4. combined LED bulb lamp according to claim 3 is characterized in that, described reflectorized material is aluminium powder or silver powder.
5. combined LED bulb lamp according to claim 1 is characterized in that, the sidewall of described slotted eye is provided with hole clipping, and the outside wall surface of the bottom of described shell is provided with projection, and described projection stretches into hole clipping and connects and fixes with hole clipping.
6. combined LED bulb lamp according to claim 1 is characterized in that, the sidewall of described slotted eye is provided with internal thread, and the outside wall surface of the bottom of described shell is provided with external screw thread, and described shell screws in slotted eye and is spirally connected fixing with slotted eye.
7. combined LED bulb lamp according to claim 1, it is characterized in that, comprise that also one is used for the chip of control luminescence component amount of luminescence and sequence of light, described chip is positioned at the hollow bulb of pedestal, and the input of described chip is electrically connected the output of driving power, and the output of described chip is electrically connected the lamp pearl.
8. combined LED bulb lamp according to claim 1 is characterized in that, the quantity of described luminescence component is 5~12, leaves spacing between the adjacent luminescence component, and a plurality of luminescence components gap is distributed on the lateral wall of pedestal equably.
9. combined LED bulb lamp according to claim 8 is characterized in that, the material of described pedestal is plastics, and its shape is column, coniform or helical form.
CN2012204172681U 2012-08-21 2012-08-21 Combined light-emitting diode (LED) bulb lamp Expired - Fee Related CN202812892U (en)

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CN2012204172681U CN202812892U (en) 2012-08-21 2012-08-21 Combined light-emitting diode (LED) bulb lamp

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Application Number Priority Date Filing Date Title
CN2012204172681U CN202812892U (en) 2012-08-21 2012-08-21 Combined light-emitting diode (LED) bulb lamp

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CN202812892U true CN202812892U (en) 2013-03-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818158A (en) * 2012-08-21 2012-12-12 福建百达光电有限公司 Combined type LED (Light Emitting Diode) bulb lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818158A (en) * 2012-08-21 2012-12-12 福建百达光电有限公司 Combined type LED (Light Emitting Diode) bulb lamp

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20150821

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