CN102213370A - Light emitting diode lamp - Google Patents

Light emitting diode lamp Download PDF

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Publication number
CN102213370A
CN102213370A CN201010161004XA CN201010161004A CN102213370A CN 102213370 A CN102213370 A CN 102213370A CN 201010161004X A CN201010161004X A CN 201010161004XA CN 201010161004 A CN201010161004 A CN 201010161004A CN 102213370 A CN102213370 A CN 102213370A
Authority
CN
China
Prior art keywords
heat sink
led lamp
loam cake
lamp according
pass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201010161004XA
Other languages
Chinese (zh)
Inventor
裴建昌
李建德
戴君仰
陈奕宏
杨圣慈
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.)
Everlight Electronics Co Ltd
Original Assignee
Everlight Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Everlight Electronics Co Ltd filed Critical Everlight Electronics Co Ltd
Priority to CN201010161004XA priority Critical patent/CN102213370A/en
Publication of CN102213370A publication Critical patent/CN102213370A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a light emitting diode lamp. The light emitting diode lamp comprises a heat dissipation structure, a light emitting component, an upper cover and a plurality of locking pieces, wherein the heat dissipation structure comprises a plurality of heat dissipation fins and a heat dissipation plate; the heat dissipation fins are annularly arranged to form a perforative opening encircled by the heat dissipation fins; the heat dissipation plate is connected with the heat dissipation fins and positioned on the perforative opening; the light emitting component is arranged on the perforative opening; the upper cover is arranged at the top end of the heat dissipation structure and covered on the perforative opening; and the locking pieces pass through the upper cover, the heat dissipation structure and the light emitting component so as to lock the light emitting component and the upper cover to the heat dissipation plate.

Description

Led lamp
Technical field
The invention relates to a kind of light fixture, and particularly about a kind of led lamp.
Background technology
Light emitting diode (Light-Emitting Diode) belongs to semiconductor element, the material of its luminescence chip mainly uses the compound of III-V family chemical element, for example gallium phosphide (GaP) or GaAs (GaAs), and its principle of luminosity is to convert electrical energy into luminous energy.Specifically, light emitting diode is by applying electric current to compound semiconductor, to disengage with the form of light with the energy that combines surplus in hole by electronics.Because the luminescence phenomenon of light emitting diode is not by adding thermoluminescence or Discharge illuminating, so the life-span of light emitting diode reached more than 100,000 hours.In addition, light emitting diode has more advantages such as reaction speed is fast, volume is little, power saving, low pollution, high-reliability, suitable volume production, so the field that light emitting diode is used is very extensive, as the light source of large-scale billboard, traffic signal light, mobile phone, scanner, facsimile machine and led lamp etc.
With led lamp, produce overheated phenomenon during for fear of lumination of light emitting diode, can dispose radiator structure in led lamp.On structural design, the loam cake of led lamp can be attached to radiator structure, and the luminescence component of led lamp is attached to radiator structure.Yet because loam cake and luminescence component are to be individually fixed in radiator structure but not directly to interfix, so overall structure more built on the sand.
Summary of the invention
The purpose of this invention is to provide a kind of led lamp, its overall structure is comparatively firm.
The present invention proposes a kind of led lamp, comprises radiator structure, luminescence component, loam cake and a plurality of part that locks.Radiator structure comprises a plurality of radiating fins and heat sink.Radiating fin is arranged annularly and is formed the pass through openings that is centered on by radiating fin.Heat sink connects radiating fin and is positioned at pass through openings.Luminescence component is disposed at pass through openings.Loam cake is disposed at the radiator structure top and covers pass through openings.Respectively lock part and run through loam cake, radiator structure and luminescence component, so that luminescence component and loam cake are attached to heat sink.
In one embodiment of this invention, the structure that is one of the forming of above-mentioned radiating fin and heat sink.
In one embodiment of this invention, above-mentioned loam cake has light openings, exposes the part luminescence component.
In one embodiment of this invention, above-mentioned loam cake comprises lid and a plurality of double-screw bolt.Lid covers pass through openings.Double-screw bolt is connected in lid and extends toward heat sink, wherein locks part and passes heat sink and be attached to double-screw bolt respectively.
In one embodiment of this invention, above-mentioned luminescence component comprises insulation shell, drive circuit and LED source.Insulation shell is attached to heat sink and has holding tank, and wherein insulation shell lays respectively at the relative both sides of heat sink with loam cake.Drive circuitry arrangement is in holding tank.LED source is disposed on the heat sink and is electrically connected at drive circuit, and wherein LED source and loam cake are positioned at the same side of heat sink.
In one embodiment of this invention, above-mentioned insulation shell comprises cup-like structure and a plurality of projective structure.Holding tank is formed at cup-like structure.Projective structure is connected in cup-like structure and extends toward heat sink, wherein locks part and passes projective structure respectively and pass heat sink and be attached to loam cake.
In one embodiment of this invention, above-mentioned led lamp also comprises collector lens, is disposed on the heat sink and the covering LED source, and wherein loam cake is pressed on heat sink with collector lens.
In one embodiment of this invention, above-mentioned led lamp also comprises the water-proof elastic ring, is disposed on the heat sink and around LED source, wherein collector lens is pressed on the water-proof elastic ring on the heat sink.
In one embodiment of this invention, above-mentioned led lamp also comprises the water-proof elastic ring, is disposed on the insulation shell and around the opening of holding tank, wherein heat sink is pressed on the water-proof elastic ring on the insulation shell.
In one embodiment of this invention, above-mentioned led lamp also comprises the metal spiral lamp holder, is assembled in the insulation shell bottom and electrically connects drive circuit.
Useful technique effect of the present invention is: the present invention runs through luminescence component, heat sink and the loam cake of led lamp and locks together by locking part, therefore can make overall structure more firm.In addition, radiating fin and heat sink can be designed to integrally formed structure, with the further structural strength of strengthening integral body.
Description of drawings
For above-mentioned feature and advantage of the present invention can be become apparent, below in conjunction with accompanying drawing preferred embodiment of the present invention is elaborated, wherein:
Fig. 1 is the stereogram of the led lamp of one embodiment of the invention.
Fig. 2 is the exploded perspective view of the led lamp of Fig. 1.
Fig. 3 is the part-structure stereogram of the led lamp of Fig. 1.
The specific embodiment
Fig. 1 is the stereogram of the led lamp of one embodiment of the invention.Fig. 2 is the exploded perspective view of the led lamp of Fig. 1.Please refer to Fig. 1 and Fig. 2, the led lamp 100 of present embodiment comprises radiator structure 110, luminescence component 120, loam cake 130 and a plurality of part 140 that locks.Radiator structure 110 comprises a plurality of radiating fins 112 and heat sink 114.Radiating fin 112 is arranged annularly and is formed the pass through openings 112a that is centered on by radiating fin 112.
Heat sink 114 connects radiating fin 112 and is positioned at pass through openings 112a.Luminescence component 120 is disposed at pass through openings 112a.Loam cake 130 is disposed at radiator structure 110 tops and covers pass through openings 112a, and wherein loam cake 130 has light openings 132, in order to expose portion luminescence component 120, makes luminescence component 120 be suitable for emitting beam to the external world.
Fig. 3 is the part-structure stereogram of the led lamp of Fig. 1.Please also refer to Fig. 3, in the present embodiment, respectively lock part 140 and run through loam cake 130, radiator structure 110 and luminescence component 120, so that luminescence component 120 and loam cake 130 are attached to heat sink 114.In other words, in the led lamp 100 of present embodiment, be luminescence component 120, heat sink 114 and loam cake 130 to be locked together by locking part 140, configuration mode can make overall structure more firm by this.In addition, the structure that the radiating fin 112 of present embodiment and heat sink 114 are one of the forming is with the further structural strength of strengthening integral body.
Please refer to Fig. 2 and Fig. 3, specifically, the luminescence component 120 of present embodiment comprises insulation shell 122, drive circuit 124 and LED source 126.Insulation shell 122 is attached to heat sink 114 and has holding tank 122a, and wherein insulation shell 122 and loam cake 130 lay respectively at the relative both sides of heat sink 114.Drive circuit 124 is disposed in the holding tank 122a.LED source 126 is disposed on the heat sink 114 and is electrically connected at drive circuit 124, drive circuit 124 can be converted to the alternating current from external power source direct current and use for LED source 126, and wherein LED source 126 and loam cake 130 are positioned at the same side of heat sink 114.
More specifically, in the present embodiment, loam cake 130 comprises lid 130a and a plurality of double-screw bolt 130b.Lid 130a covers pass through openings 112a.Double-screw bolt 130b is connected in lid 130a and extends toward heat sink 114.Insulation shell 122 comprises cup-like structure 122b and a plurality of projective structure 122c.Above-mentioned holding tank 122a is formed at cup-like structure 122b, and projective structure 122c is connected in cup-like structure 122b and extends toward heat sink 114.Lock part 140 and pass projective structure 122c respectively and pass heat sink 114 and be attached to the double-screw bolt 130b of loam cake 130 respectively, so that luminescence component 120, heat sink 114 and loam cake 130 are locked together.
In the present embodiment, led lamp 100 also comprises collector lens 150 and water-proof elastic ring 160.Water-proof elastic ring 160 is disposed on the heat sink 114, in fact be the intersection of heat sink 114 and collector lens 150, and around LED source 126, and collector lens 150 covers LED sources 126 and water-proof elastic ring 160 is pressed on the heat sink 114, wherein collector lens 150 has light transmission so that the light that LED source 126 sends can arrive the external world, the material of water-proof elastic ring 160 for example is a silica gel, and its elastic deformation characteristic's sealed light emitting diode light source 126 peripheral regions of mat are to reach waterproof effect.
In the present embodiment, led lamp 100 also comprises another water-proof elastic ring 170, and water-proof elastic ring 170 is disposed on the insulation shell 122 and centers on the opening of holding tank 122a, and heat sink 114 is pressed on water-proof elastic ring 170 on the insulation shell 122.The material of water-proof elastic ring 170 for example is a silica gel, and its elastic deformation characteristic of mat seals to reach waterproof effect the opening part of holding tank 122a.The present invention is not limited the material of water-proof elastic ring 160 and water-proof elastic ring 170, and it also can be other suitable elastic material.In addition, in the present embodiment, led lamp 100 also comprises metal spiral lamp holder 180, is assembled in insulation shell 122 bottoms and electrically connects drive circuit 124, so that luminescence component 120 can receive the power supply that comes from the outside by metal spiral lamp holder 180.
In sum, the present invention runs through luminescence component, heat sink and the loam cake of led lamp and locks together by locking part, therefore can make overall structure more firm.In addition, radiating fin and heat sink can be designed to integrally formed structure, with the further structural strength of strengthening integral body.
Though the present invention discloses as above with embodiment; yet it is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can making all changes that is equal to or replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.

Claims (10)

1. led lamp comprises:
One radiator structure comprises:
A plurality of radiating fins, wherein these radiating fins are arranged annularly and are formed by what these radiating fins centered on and one connect opening; And
One heat sink connects these radiating fins and is positioned at this pass through openings;
One luminescence component is disposed at this pass through openings;
One loam cake is disposed at this radiator structure top and covers this pass through openings; And
A plurality of parts that lock, respectively this locks part and runs through this loam cake, this radiator structure and this luminescence component, so that this luminescence component and this loam cake are attached to this heat sink.
2. led lamp according to claim 1 is characterized in that, the structure that these radiating fins and this heat sink are one of the forming.
3. led lamp according to claim 1 is characterized in that this loam cake has a light openings, exposes this luminescence component of part.
4. led lamp according to claim 1 is characterized in that, this loam cake comprises:
One lid covers this pass through openings; And
A plurality of double-screw bolts are connected in this lid and extend toward this heat sink, and wherein these lock part and pass this heat sink and be attached to these double-screw bolts respectively.
5. led lamp according to claim 1 is characterized in that, this luminescence component comprises:
One insulation shell is attached to this heat sink and has a holding tank, and wherein this insulation shell lays respectively at the relative both sides of this heat sink with this loam cake;
One drive circuit is disposed in this holding tank; And
One LED source is disposed on this heat sink and is electrically connected at this drive circuit, and wherein this LED source and this loam cake are positioned at the same side of this heat sink.
6. led lamp according to claim 5 is characterized in that, this insulation shell comprises:
One cup-like structure, this holding tank is formed at this cup-like structure; And
A plurality of projective structures are connected in this cup-like structure and extend toward this heat sink, and wherein these lock part and pass these projective structures respectively and pass this heat sink and be attached to this loam cake.
7. led lamp according to claim 5 is characterized in that, also comprises a collector lens, is disposed on this heat sink and covers this LED source, and wherein this loam cake is pressed on this heat sink with this collector lens.
8. led lamp according to claim 7 is characterized in that, also comprises a water-proof elastic ring, is disposed on this heat sink and around this LED source, wherein this collector lens is pressed on this water-proof elastic ring on this heat sink.
9. led lamp according to claim 5 is characterized in that, also comprises a water-proof elastic ring, is disposed on this insulation shell and around the opening of this holding tank, wherein this heat sink is pressed on this water-proof elastic ring on this insulation shell.
10. led lamp according to claim 5 is characterized in that, also comprises a metal spiral lamp holder, is assembled in this insulation shell bottom and electrically connects this drive circuit.
CN201010161004XA 2010-04-06 2010-04-06 Light emitting diode lamp Pending CN102213370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010161004XA CN102213370A (en) 2010-04-06 2010-04-06 Light emitting diode lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010161004XA CN102213370A (en) 2010-04-06 2010-04-06 Light emitting diode lamp

Publications (1)

Publication Number Publication Date
CN102213370A true CN102213370A (en) 2011-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010161004XA Pending CN102213370A (en) 2010-04-06 2010-04-06 Light emitting diode lamp

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CN (1) CN102213370A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014015655A1 (en) * 2012-07-23 2014-01-30 贵州光浦森光电有限公司 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
WO2014015654A1 (en) * 2012-07-23 2014-01-30 贵州光浦森光电有限公司 Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp
WO2014015656A1 (en) * 2012-07-23 2014-01-30 贵州光浦森光电有限公司 Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp
CN104075136A (en) * 2013-03-25 2014-10-01 海洋王(东莞)照明科技有限公司 Vacuum liquid heat dissipating device and LED lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201032082Y (en) * 2007-04-11 2008-03-05 祥敏国际股份有限公司 LED module
CN201110472Y (en) * 2007-12-04 2008-09-03 讯凯国际股份有限公司 LED lamp
CN201133635Y (en) * 2007-11-28 2008-10-15 讯凯国际股份有限公司 Radiation structure and lamp possessing the radiation structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201032082Y (en) * 2007-04-11 2008-03-05 祥敏国际股份有限公司 LED module
CN201133635Y (en) * 2007-11-28 2008-10-15 讯凯国际股份有限公司 Radiation structure and lamp possessing the radiation structure
CN201110472Y (en) * 2007-12-04 2008-09-03 讯凯国际股份有限公司 LED lamp

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014015655A1 (en) * 2012-07-23 2014-01-30 贵州光浦森光电有限公司 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
WO2014015654A1 (en) * 2012-07-23 2014-01-30 贵州光浦森光电有限公司 Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp
WO2014015656A1 (en) * 2012-07-23 2014-01-30 贵州光浦森光电有限公司 Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp
US9709248B2 (en) 2012-07-23 2017-07-18 Guizhou Gzgps Co., Ltd. Method for constructing universal LED bulb, snap ring structured LED bulb and LED lamp
US9765951B2 (en) 2012-07-23 2017-09-19 Guizhou Gzgps Co., Ltd. Method for constructing universal LED bulb, flange inner snap ring type LED bulb and lamp
RU2632471C2 (en) * 2012-07-23 2017-10-05 Гуйчжоу Гзгпс Ко., Лтд Method of performing universal led bulb, led lamp, having type of internal stopping ring, with flange and lamp
RU2633361C2 (en) * 2012-07-23 2017-10-12 Гуйчжоу Гзгпс Ко., Лтд Execution method of universal led bulb, led bulb, having a stopping ring structure, and a led lamp
US9797590B2 (en) 2012-07-23 2017-10-24 Guizhou Gzgps Co., Ltd. Method for constructing universal LED bulb and flange snap ring type LED bulb and LED lamp
CN104075136A (en) * 2013-03-25 2014-10-01 海洋王(东莞)照明科技有限公司 Vacuum liquid heat dissipating device and LED lamp
CN104075136B (en) * 2013-03-25 2016-12-28 海洋王(东莞)照明科技有限公司 A kind of vacuum liquid heat radiating device and LED lamp

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Application publication date: 20111012