CN102818158A - Combined type LED (Light Emitting Diode) bulb lamp - Google Patents

Combined type LED (Light Emitting Diode) bulb lamp Download PDF

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Publication number
CN102818158A
CN102818158A CN2012102992962A CN201210299296A CN102818158A CN 102818158 A CN102818158 A CN 102818158A CN 2012102992962 A CN2012102992962 A CN 2012102992962A CN 201210299296 A CN201210299296 A CN 201210299296A CN 102818158 A CN102818158 A CN 102818158A
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CN
China
Prior art keywords
shell
lamp
bulb lamp
led bulb
pedestal
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Pending
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CN2012102992962A
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Chinese (zh)
Inventor
汤进五
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN BAISUN OPTOELECTRONIC Co Ltd
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FUJIAN BAISUN OPTOELECTRONIC Co Ltd
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Application filed by FUJIAN BAISUN OPTOELECTRONIC Co Ltd filed Critical FUJIAN BAISUN OPTOELECTRONIC Co Ltd
Priority to CN2012102992962A priority Critical patent/CN102818158A/en
Publication of CN102818158A publication Critical patent/CN102818158A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a combined type LED (Light Emitting Diode) bulb lamp. The LED bulb lamp comprises a lamp head, a base, a driving power supply and a plurality of light emitting assemblies. The light emitting assemblies comprise lamp beads, shells and light transmitting plates, wherein the shells are cup-shaped, the inner wall surfaces of the shells are light reflecting surfaces, heat dissipation parts are arranged on the outer wall surfaces of the shell; the lamp beads are fixed at the cup bottoms of the shells, and the light transmitting plates are fixed at the opening ends of the shells; the inner part of the base is hollow, one end of the base is fixedly connected with the lamp head, and a plurality of slotted holes communicated with the inner part of the base are formed in the outer circumferential wall at the other end of the base; the driving power supply is positioned in the base, the light emitting assemblies are correspondingly fixed at the slotted holes one by one, the opening ends of the shells are outward, through holes are formed in the cup bottoms of the shells, and the lamp beads are electrically connected with the output end of the driving power supply by the through holes. According to the combined type LED bulb lamp, the bearing load of the shell is light, a heat dissipation effect is good, the service life is long, the lighting angle is broad, the illumination intensity is high, and besides, the characteristics of an LED are excellent, so that the combined type LED bulb lamp has a broad market space.

Description

The combined LED bulb lamp
Technical field
The present invention relates to the LED lighting field, relate 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, its function is can directly electric energy be converted into luminous energy to distribute.Utilize LED lamp that its principle processes with respect to traditional incandescent lamp have that volume is little, power consumption is low, advantage such as long service life and environmental protection.Therefore, emerge large quantities of LED products on the market, wherein also comprised the LED bulb lamp.Traditional bulb be an incandescent lamp usually mostly, because of its power consumption greatly, the lack of homogeneity of light, illuminance is low, service life is short and factor such as contaminated environment, and replaced by the LED bulb lamp gradually.
As on October 12nd, 2011 disclosed application number be: 201120039763.9 Chinese patent discloses a kind of New LED bulb lamp, comprises lamp body, and an end of lamp body is provided with the ball bubble-cap; The other end is provided with lamp holder; Be provided with 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, and driving power is arranged in lamp holder or the lamp body; Driving power is connected with the electrode nail of lamp holder bottom through electric wire; The electric wire that is connected on the driving power is connected with the LED substrate through the lamp body inner chamber, is carved with three light sources or four light source series circuits on the LED substrate, and 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, though can solve the not enough problem of single led light source power, a plurality of LED lamp pearls are 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; Large-power LED light bead can produce a large amount of heat energy when work, if untimely distributing, under the situation that the lamp interior temperature constantly raises; Performance and life-span to LED lamp pearl will produce very big influence; Under 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, led light source substrate, led light source, ball bubble, driving power; Lamp holder is fixed on Connection Block one end; The other end of Connection Block is connected the radiator upper end through buckle, and heat dissipating housing is fixed on 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; The ball bubble passes through 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 constitutes the radiator that profile is cone, forms the cavity body of being convenient to heat conduction through radiating fin between radiator and the heat dissipating housing.Though above-mentioned patent has better heat radiating effect to single high-power LED light source; But,, will certainly increase a large amount of radiating fins in order to solve the problem of heat radiation for a plurality of high-power LED light sources; To reach the purpose of heat radiation; And the load-bearing of bulb lamp at this moment 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 directed luminescence feature of LED lamp pearl.
Summary of the invention
The invention 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; The degree that causes LED lamp pearly-lustre to decline strengthens and causes that the problem of dead lamp perhaps increases 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 present invention 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; Said luminescence component comprises lamp pearl, shell and light-passing board; Said shell is cup-shaped, and inner wall surface thereof is a reflective surface, and its outside wall surface is provided with radiating part; Said lamp pearl is fixed in the cup end of shell, and said light-passing board is fixed in the openend of shell; Said 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; Said driving power is positioned at pedestal, and said 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, said lamp pearl is electrically connected the output of said driving power through said through hole.
Preferably, said radiating part comprises a plurality of circular protrusions spaced apart, and the radii size of said protrusion increases to the openend of shell from the bottom of shell one by one.
Preferably, said luminescence component also comprises the reflector that is sticked between outer casing bottom and the light-passing board, and the outside wall surface of said reflector is close to the internal face of shell, and the internal face of said reflector scribbles reflectorized material equably.
Preferably, said reflectorized material is aluminium powder or silver powder.
Preferably, the sidewall of said slotted eye is provided with hole clipping, and the outside wall surface of the bottom of said shell is provided with projection, and said projection stretches into hole clipping and connects and fixes with hole clipping.
Preferably, the sidewall of said slotted eye is provided with internal thread, and the outside wall surface of the bottom of said shell is provided with external screw thread, and said shell screws in slotted eye and is spirally connected fixing with slotted eye.
Preferably, comprise that also one is used to control the chip of luminescence component amount of luminescence and sequence of light, said chip is positioned at the hollow bulb of pedestal, and the input of said chip is electrically connected the output of driving power, the output electrical connection lamp pearl of said chip.
Preferably, the quantity of said 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 said pedestal is plastics, and its shape roughly is column, coniform, mushroom or helical form.
The invention has the beneficial effects as follows: 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; The degree that causes LED lamp pearly-lustre to decline strengthens and causes that the problem of dead lamp perhaps increases 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 invention provides a kind of combined LED bulb lamp; Through being employed in the luminescence component that at least one is positioned at the base outer wall face is set on the pedestal; Can increase the power of this programme on the one hand; Satisfy the directed characteristics of luminescence of lamp pearl on the other hand, and the lighting angle of whole proposal satisfies the requirement of maximum lighting angle.Luminescence component in this programme is equipped with shell, adopts the distributing heat radiation: the heat that each lamp pearl produces all can be convenient to heat and in time be shed through shell to external diffusion; Guarantee the operate as normal and the service life of luminescence component, and the internal face of the shell of luminous cup-shaped, help 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 load-bearing of shell of the present invention is light, its long service life of good heat dissipation effect, and the bulb lamp lighting angle that a plurality of luminescence components are formed is open; Intensity of illumination is big; And each luminescence component all can be realized secondary light-distribution, adds the good characteristic that LED itself possesses, and makes the present invention have the vast market space.
Description of drawings
Fig. 1 is the structural representation of combined LED bulb lamp of the present invention;
Fig. 2 is the exploded perspective view of luminescence component concrete structure among the present invention.
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 specifying technology contents of the present invention, structural feature, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, the invention provides a kind of combined LED bulb lamp, comprise a lamp holder 1, a pedestal 2, a driving power (not marking) and a plurality of luminescence component 3; Said luminescence component 3 comprises lamp pearl 34, radiating part and light-passing board 31; Said shell 32 is cup-shaped, and inner wall surface thereof is a reflective surface, and its outside wall surface is provided with radiating part; Said lamp pearl 34 is fixed in the cup bottom of shell 32, and said light-passing board 31 is fixed in the openend of shell 32.Said pedestal 2 inner hollow, an end of said pedestal 2 is fixedly connected with lamp holder 1, and said 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; Said driving power (not marking) is positioned at hollow bulb and it is electrically connected with luminescence component 3; Said 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 said lamp pearl 34 is electrically connected the output of said driving power through said through hole.
In a concrete embodiment, the radiating part in this programme comprises a plurality of circular protrusions 320 spaced apart, and the radii size of said protrusion 320 increases to the openend of shell 32 from the bottom of shell 32 one by one.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 radii size of protrusion 320 increases to the opening of shell 32 from the bottom of shell 32 one by one is to the making full use of of pedestal 2 space outerpaces, thereby makes that the radiating efficiency of this programme is higher.
In a concrete embodiment, the luminescence component 3 in this programme also comprises the substrate 35 that is fixed in shell 32 bottoms, and said lamp pearl 34 is welded on the substrate 35 and through substrate 35 and is electrically connected said driving power, said 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 through 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 to machining characteristics in the form of sheets here.
In a concrete 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 said reflector 33 is close to the internal face of shell 32, and the internal face of said reflector 33 scribbles reflectorized material equably; Said reflectorized material is aluminium powder or silver powder.Like this, help the direction propagation of light, and can guarantee intensity of illumination preferably, and can carry out secondary light-distribution to the light that lamp pearl 34 is penetrated, reach only light requirement through glow cup and light-passing board 31.The secondary light-distribution here can require according to concrete irradiation to design, through simulating secondary light-distribution to reach optimum efficiency by optics software (like lightools).
In a concrete 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 said shell 32 is provided with projection, and said projection stretches into hole clipping and connects and fixes with hole clipping.During installation, earlier projection is pressed into hole clipping, rotates a certain angle then, projection is connected in the hole clipping, be convenient for changing luminescence component 3 like this.
One preferably in the instance, the sidewall of said slotted eye 4 is provided with internal thread, and the outside wall surface of the bottom of said shell 32 is provided with external screw thread, and said 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 promptly accomplish to be installed after motionless, and its purpose also is to be convenient for changing.
In a concrete enforcement; This programme comprises that also one is used to control luminescence component 3 normal working chip; Said chip is positioned at the accommodation space of pedestal 2, and the input of said chip is electrically connected the output of driving power, the output electrical connection lamp pearl 34 of said chip.The output of chip through with luminescence component 3 in lamp pearl 34 parallel connection, connect or series-parallel mode control flickering of lamp pearl 34 and brightness, reach purpose to intensity of illumination and illumination range demands of different.In the preferred scheme, the lamp pearl 34 of different colours can also be set, control the illuminating state of lamp pearl 34, satisfy the requirement of vision through chip.
In a concrete 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 concrete 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 preferable, should be noted that the material of pedestal can also select for use other nonmetallic materials with weight reduction, and production cost is lower.Certainly, do not have in the load-bearing to bulb lamp under 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 present invention 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; The degree that causes LED lamp pearly-lustre to decline strengthens and causes that the problem of dead lamp perhaps increases 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 invention provides a kind of combined LED bulb lamp; Through being employed in the luminescence component that at least one is positioned at the base outer wall face is set on the pedestal; Can increase the power of this programme on the one hand; Satisfy the directed characteristics of luminescence of lamp pearl on the other hand, and the lighting angle of whole proposal satisfies the requirement of maximum lighting angle.Luminescence component in this programme is equipped with shell, adopts the distributing heat radiation: the heat that each lamp pearl produces all can be convenient to heat and in time be shed through shell to external diffusion; Guarantee the operate as normal and the service life of luminescence component, and the internal face of the shell of luminous cup-shaped, help 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 load-bearing of shell of the present invention is light, its long service life of good heat dissipation effect, and the bulb lamp lighting angle that a plurality of luminescence components are formed is open; Intensity of illumination is big; And each luminescence component all can be realized secondary light-distribution, adds the good characteristic that LED itself possesses, and makes the present invention have the vast market space.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; 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 invention.

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;
Said luminescence component comprises lamp pearl, shell and light-passing board; Said shell is cup-shaped, and inner wall surface thereof is a reflective surface, and its outside wall surface is provided with radiating part; Said lamp pearl is fixed in the cup end of shell, and said light-passing board is fixed in the openend of shell;
Said 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; Said driving power is positioned at pedestal, and said 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, said lamp pearl is electrically connected the output of said driving power through said through hole.
2. combined LED bulb lamp according to claim 1 is characterized in that, said radiating part comprises a plurality of circular protrusions spaced apart, and the radii size of said protrusion increases to the openend of shell from the bottom of shell one by one.
3. combined LED bulb lamp according to claim 1; It is characterized in that; Said luminescence component also comprises the reflector that is sticked between outer casing bottom and the light-passing board, and the outside wall surface of said reflector is close to the internal face of shell, and the internal face of said reflector scribbles reflectorized material equably.
4. combined LED bulb lamp according to claim 3 is characterized in that, said reflectorized material is aluminium powder or silver powder.
5. combined LED bulb lamp according to claim 1 is characterized in that the sidewall of said slotted eye is provided with hole clipping, and the outside wall surface of the bottom of said shell is provided with projection, and said 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 said slotted eye is provided with internal thread, and the outside wall surface of the bottom of said shell is provided with external screw thread, and said 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 to control the chip of luminescence component amount of luminescence and sequence of light; Said chip is positioned at the hollow bulb of pedestal, and the input of said chip is electrically connected the output of driving power, the output electrical connection lamp pearl of said chip.
8. combined LED bulb lamp according to claim 1 is characterized in that, the quantity of said 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 said pedestal is plastics, and its shape roughly is column, coniform, mushroom or helical form.
CN2012102992962A 2012-08-21 2012-08-21 Combined type LED (Light Emitting Diode) bulb lamp Pending CN102818158A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453366A (en) * 2013-09-12 2013-12-18 吉林省朗星科技股份有限公司 LED (Light-Emitting Diode) globe lamp

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Publication number Priority date Publication date Assignee Title
WO2009082737A1 (en) * 2007-12-24 2009-07-02 Columbia Insurance Company System for representing colors including an integrating light capsule
CN201386938Y (en) * 2009-04-08 2010-01-20 郑榕彬 LED lamp adopting two-class heat dissipation
CN201496836U (en) * 2009-09-01 2010-06-02 中山市远东电动工具有限公司 Combined type lamp cap
CN201875509U (en) * 2010-12-15 2011-06-22 黄柏胜 Detachable LED (light-emitting diode) lamp
JP2011171236A (en) * 2010-02-22 2011-09-01 Panasonic Electric Works Co Ltd Luminaire
CN102472445A (en) * 2009-07-06 2012-05-23 住友轻金属工业株式会社 Heat dissipating member for led light bulb
CN202812892U (en) * 2012-08-21 2013-03-20 福建百达光电有限公司 Combined light-emitting diode (LED) bulb lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009082737A1 (en) * 2007-12-24 2009-07-02 Columbia Insurance Company System for representing colors including an integrating light capsule
CN201386938Y (en) * 2009-04-08 2010-01-20 郑榕彬 LED lamp adopting two-class heat dissipation
CN102472445A (en) * 2009-07-06 2012-05-23 住友轻金属工业株式会社 Heat dissipating member for led light bulb
CN201496836U (en) * 2009-09-01 2010-06-02 中山市远东电动工具有限公司 Combined type lamp cap
JP2011171236A (en) * 2010-02-22 2011-09-01 Panasonic Electric Works Co Ltd Luminaire
CN201875509U (en) * 2010-12-15 2011-06-22 黄柏胜 Detachable LED (light-emitting diode) lamp
CN202812892U (en) * 2012-08-21 2013-03-20 福建百达光电有限公司 Combined light-emitting diode (LED) bulb lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453366A (en) * 2013-09-12 2013-12-18 吉林省朗星科技股份有限公司 LED (Light-Emitting Diode) globe lamp

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Application publication date: 20121212