CN202884588U - LED light bulb - Google Patents
LED light bulb Download PDFInfo
- Publication number
- CN202884588U CN202884588U CN2012205493054U CN201220549305U CN202884588U CN 202884588 U CN202884588 U CN 202884588U CN 2012205493054 U CN2012205493054 U CN 2012205493054U CN 201220549305 U CN201220549305 U CN 201220549305U CN 202884588 U CN202884588 U CN 202884588U
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- Prior art keywords
- led
- circuit board
- light source
- led light
- end surface
- 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.)
- Expired - Fee Related
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- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 5
- 238000009434 installation Methods 0.000 claims 3
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 19
- 238000007598 dipping method Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
本实用新型公开一种LED电灯泡，其发光灯体由一下端与灯头座连接固定的散热件、安装在散热件上端面上的LED光源和一与LED光源电气连接的LED驱动器组成，LED驱动器与灯头电气连接，灯头接通电源后，由LED驱动器驱动LED光源发光，具有发光效率高、消耗电能少，可靠耐用、维修成本低、绿色环保等优点；散热件呈直柱状，LED光源包括若干基板及设置在基板上的LED芯片，基板两两背对贴合形成发光组，发光组绕散热件上端面的中心设置，且均向外倾斜固定，LED芯片发光时使LED电灯泡实现360°照明。
The utility model discloses an LED electric light bulb, whose light-emitting lamp body is composed of a heat sink whose lower end is connected and fixed to a lamp holder seat, an LED light source installed on the upper end surface of the heat sink and an LED driver electrically connected to the LED light source, the LED driver is electrically connected to the lamp holder, after the lamp holder is powered on, the LED light source is driven by the LED driver to emit light, and has the advantages of high light-emitting efficiency, low power consumption, reliability and durability, low maintenance cost, green environmental protection, etc.; the heat sink is in a straight column shape, the LED light source includes a plurality of substrates and LED chips arranged on the substrates, the substrates are bonded back to back in pairs to form a light-emitting group, the light-emitting group is arranged around the center of the upper end surface of the heat sink, and is all tilted and fixed outwards, so that the LED electric light bulb can achieve 360-degree lighting when the LED chip emits light.
Description
Technical field
The utility model relates to the LED lighting field, particularly a kind of 360 ° of luminous LED bulbs.
Background technology
Conventional light bulb is incandescent lamp, its operation principle is that electric current passes through filament (tungsten filament, fusing point reaches more than 3000 degree centigrade) time produce heat, spiral helicine filament is constantly with heat accumulation, so that the temperature of filament reaches more than 2000 degrees centigrade, filament when being in incandescent state, as the iron that burns red can be luminous and send light.When conventional light bulb is luminous, a large amount of electric energy will be converted into heat energy, only have a few part can be converted into useful luminous energy, and luminous efficiency is low.And the life-span of conventional light bulb is relevant with the temperature of filament, because temperature is higher, just easier distillation of filament when tungsten filament is sublimate into thinnerly when thin, just is easy to after the energising blow, and service life is short.And how therefore LED has advantages such as power consumption is low, the life-span is long, light efficiency is high, asepsis environment-protecting, apply to LED in the bulb, produces a kind of high light efficiency, power consumption 360 ° of luminous LED bulbs low, that the life-span is long are the technical problems that needs to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model provides 360 ° of luminous LED bulbs that a kind of high light efficiency, power consumption are low, the life-span is long.
The utility model proposes a kind of LED bulb, comprise the lamp holder, bulb socket, luminescent lamp and the lampshade that connect successively, the radiating piece that described luminescent lamp is connected and fixed by a lower end and described bulb socket, be installed on the described radiating piece upper surface led light source and one and the led driver of described led light source electrical connection form, described led driver is electrically connected with described lamp holder; Described radiating piece is the right cylinder shape, and described led light source comprises some substrates and be arranged on led chip on the described substrate, and described substrate forms luminous group back to fitting in twos, and the described luminous group of center around described radiating piece upper surface arranges, and all outward-dipping fixing.
Preferably, described radiator is by the integrally manufactured moulding of the metal material of high heat conduction, comprises a thermal column and the heating column that extends to form straight up along the upper surface of described thermal column, and described led light source is fixed on the upper surface of described heating column.
Preferably, described thermal column and described heating column all are cylindric, the face area of described thermal column is provided with the link slot that is connected for described lampshade greater than the face area of described heating column in the upper surface of described thermal column, and described link slot is around described heating column setting.
Preferably, described lampshade is transparent glass cover, and described lampshade lower end is adhesively fixed in the described link slot by UV glue.
Preferably, described led light source comprises that also one keeps flat the connecting circuit board that is fixed on the described heating column upper surface, the described luminous group of center around described connecting circuit board evenly arranges, and equal outward-dipping being fixed on the described connecting circuit board, described luminous group with described connecting circuit board electrical connection.
Preferably, be provided with the light source mounting groove adaptive with described connecting circuit board in the upper surface of described heating column, described connecting circuit board is fixed in the described light source mounting groove by the screw face down; Described connecting circuit board be provided with some run through described connecting circuit board just, the slot at the back side, the described luminous group of back side that is fixed on described connecting circuit board, the electrode part of described luminous group of lower end extends the front of described connecting circuit board by slot, realizes electrical connection by welding between the lower end electrode section of described substrate and the described connecting circuit board.
Preferably, described led driver is arranged in described lamp holder and the described bulb socket, and the bottom surface of described light source mounting groove is provided with wire hole, and the wire that is electrically connected with described connecting circuit board is electrically connected by described wire hole and described led driver.
The radiating piece that the luminescent lamp of LED bulb of the present utility model is connected and fixed by a lower end and bulb socket, be installed on the radiating piece upper surface led light source and one and the led driver of led light source electrical connection form, led driver and lamp holder electrical connection, behind the lamp holder plugged, by led driver driving LED light source luminescent, have the luminous efficiency height, consume few, reliability and durability, the advantages such as maintenance cost is low, environmental protection of electric energy; Radiating piece is the right cylinder shape, led light source comprises some substrates and is arranged on led chip on the substrate, and substrate forms luminous group back to fitting in twos, and the luminous group of center around the radiating piece upper surface arranges, and all outward-dipping fixing, make the LED bulb realize 360 ° of illuminations when led chip is luminous.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model LED bulb;
Fig. 2 is the structural representation of luminescent lamp among the embodiment of the utility model LED bulb.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See figures.1.and.2, one embodiment of the utility model LED bulb is proposed, this LED bulb comprises lamp holder 10, bulb socket 100, luminescent lamp and the lampshade 40 that connects successively, bulb socket 100 is made by resin material, good weatherability has the advantage of not flavescence under shining for a long time through ultraviolet ray.The radiating piece 20 that luminescent lamp is connected and fixed by a lower end and bulb socket 100, be installed on radiating piece 20 upper surfaces led light source and one and the led driver of led light source electrical connection form, led driver is arranged in lamp holder 10 and the bulb socket 100, and with lamp holder 10 electrical connection, thereby in lamp holder 10 is fixed on outside adaptive lamp socket, and during plugged, led driver is the driving LED light source luminescent just.
This radiating piece 20 is the right cylinder shape, and the copper of the high heat conduction of serving as reasons, copper alloy, the integrally manufactured moulding of aluminum or aluminum alloy material have the effect of heat conduction, heat radiation.Radiating piece 20 comprises a thermal column 210 and the heating column 200 that extends to form straight up along the upper surface of thermal column 210, thermal column 210 and heating column 200 all are cylindric, the face area of thermal column 210 is greater than the face area of heating column 200, and heating column 200 is arranged on the middle position of thermal column 210 upper surfaces, also be provided with the link slot that is connected for lampshade 40 in the upper surface of thermal column 210, this link slot arranges around heating column 200.Lampshade 40 is transparent glass cover, and lampshade 40 lower ends are adhesively fixed in the link slot by UV glue, and lampshade 40 with heating column 200 covers within it.
Be provided with for the light source mounting groove that led light source is installed in the upper surface of heating column 200; led light source is installed on the light source mounting groove; thereby lampshade 40 with the led light source cover within it, and for the protection of led light source, and the light that led light source is sent is more concentrated, soft.Led light source comprises some substrates 30, is arranged on led chip 300 and a connecting circuit board 301 on the substrate 30, and the shape of this connecting circuit board 301 and light source mounting groove are adaptive, and keeps flat and be fixed in the light source mounting groove; Substrate 30 is the bar shaped aluminium base, is provided with 8, and 8 substrates 30 form 4 groups luminous group back to fitting in twos, and the 4 groups luminous group center around connecting circuit board 301 evenly arranges, and equal relative outward-dipping being fixed on the connecting circuit board 301 in center of connecting circuit board 301.Led chip 300 is installed in the upper part of bar shaped substrate 30, and the bottom of bar shaped substrate 30 is the electrode part that is comprised of the positive and negative electrode contact; The front of connecting circuit board 301 be provided with can with bar shaped substrate 30 on positive and negative electrode contact positive and negative electrode LED pad one to one, and can with the positive and negative electrode power pad of led driver electrical connection; Connecting circuit board 301 be provided with some run through connecting circuit board 301 just, the slot at the back side, the bottom of slot and luminous group is adaptive, on the back side that luminous group is fixed on connecting circuit board 301, and the electrode part of 30 lower ends of the two substrates in luminous group extends the front of connecting circuit board 301 by slot.Positive and negative electrode LED pad corresponding on positive and negative electrode contact on substrate 30 electrode parts and the connecting circuit board 301 welds by scolding tin, thereby realizes the electrical connection between substrate 30 and the connecting circuit board 301; Weld by scolding tin with the positive and negative electrode wire of led drive circuit electrical connection and the power pad on the connecting circuit board 301, realize the electrical connection between led driver and the led light source.Be equipped with corresponding installing hole on connecting circuit board 301 and the light source mounting groove, utilize screw to cooperate with installing hole, connecting circuit board 301 is fixed in the light source mounting groove, install simple, convenient; And the face down of connecting circuit board 301 fixes, and the wire of connection can not expose out, and is more attractive in appearance.4 groups of luminous group of centers around connecting circuit board 301 evenly arrange, and equal relative slightly outward-dipping being fixed on the connecting circuit board 301 in center of connecting circuit board 301, and connecting circuit board 301 keeps flat in the light source mounting groove that is fixed on heating column 200 upper surfaces, thereby luminous group of upper surface that is positioned at heating column 200, lampshade 40 makes the LED bulb realize 360 ° of illuminations with luminous group of cover within it when led chip 300 is luminous.
Bottom surface at the light source mounting groove is provided with wire hole, and wire wears out from wire hole and makes led driver and connecting circuit board 301 electrical connections, thereby realizes that led driver driving LED chip 300 is luminous.This LED bulb uses led chip 300 luminous, compares with use general lighting light source luminescent to have advantage:
1, the low characteristics of reliability and durability, maintenance cost, the life-span is 50000h, and 24h lighted available 7 years continuously, and than long 100 times of ordinary incandescent lamp bubble, and ordinary light source can damage because of overcurrent, overvoltage, needs frequent;
2, high, the few characteristics of consumption electric energy of luminous efficiency, the spectrum of great power LED almost all concentrates on visible light frequency band, its luminous efficiency can reach 80%-90%, and it is about 80% that light efficiency is that the incandescent lamp power consumption of the more equal brightness of LED of 75lm/W reduces, and great power LED is than electricity-saving lamp also energy-conservation 1/4;
3, light the characteristics that speed is fast, switch time is short, the fast response time of LED, the response time is several milliseconds, the response time of ordinary light source is 200 milliseconds;
4, the characteristics of environmental protection do not have the bazardous waste of mercury vapor lamp, reduce discarded object to the pollution of environment, and LED does not contain the part of infrared light and ultraviolet light, does not have radiation pollution, and direct drive, does not have stroboscopic, is the environmental protection light source of vision protection; And in use energy consumption is low, and is harmless to battery.
And owing to use led chip 300 luminous, so even lampshade 40 breakages can not affect the normally luminous of led light source yet, the LED bulb also can normally use.
After led light source is fixing, connecting circuit board 301 contacts with heating column 200, and the bottom surface of substrate 30 contacts with the bottom surface of light source mounting groove 202, the heat that led chip 300 produces can conduct to heating column 200 by substrate 30 and circuit connecting plate 301, by heating column 200 heat that led chip 300 produces is conducted to thermal column 210, by thermal column 210 heat is shed again, prevent that led chip 300 is overheated, prolong the service life of led chip 300.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation 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 (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205493054U CN202884588U (en) | 2012-10-25 | 2012-10-25 | LED light bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205493054U CN202884588U (en) | 2012-10-25 | 2012-10-25 | LED light bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884588U true CN202884588U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205493054U Expired - Fee Related CN202884588U (en) | 2012-10-25 | 2012-10-25 | LED light bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202884588U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256502A (en) * | 2013-04-18 | 2013-08-21 | 立达信绿色照明股份有限公司 | LED floodlight capable of emitting light in all directions |
| CN103353064A (en) * | 2013-04-23 | 2013-10-16 | 杭州鸿德照明科技有限公司 | Highly efficient and environmentally protective pyramid LED incandescent lamp |
| CN103470971A (en) * | 2013-07-11 | 2013-12-25 | 惠州元晖光电股份有限公司 | LED bulb mounted on inclined circuit board of LED |
| CN103925489A (en) * | 2014-01-07 | 2014-07-16 | 中山市迪克力照明电器有限公司 | A double-sided LED light |
| CN104654078A (en) * | 2015-01-26 | 2015-05-27 | 福建永德吉灯业股份有限公司 | Integrated light-emitting diode (LED) lamp |
| TWI561763B (en) * | 2014-04-09 | 2016-12-11 | Brightek Optoelectronic Shenzhen Co Ltd | Lighting device with insertable type |
-
2012
- 2012-10-25 CN CN2012205493054U patent/CN202884588U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256502A (en) * | 2013-04-18 | 2013-08-21 | 立达信绿色照明股份有限公司 | LED floodlight capable of emitting light in all directions |
| CN103353064A (en) * | 2013-04-23 | 2013-10-16 | 杭州鸿德照明科技有限公司 | Highly efficient and environmentally protective pyramid LED incandescent lamp |
| CN103470971A (en) * | 2013-07-11 | 2013-12-25 | 惠州元晖光电股份有限公司 | LED bulb mounted on inclined circuit board of LED |
| CN103925489A (en) * | 2014-01-07 | 2014-07-16 | 中山市迪克力照明电器有限公司 | A double-sided LED light |
| TWI561763B (en) * | 2014-04-09 | 2016-12-11 | Brightek Optoelectronic Shenzhen Co Ltd | Lighting device with insertable type |
| CN104654078A (en) * | 2015-01-26 | 2015-05-27 | 福建永德吉灯业股份有限公司 | Integrated light-emitting diode (LED) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131025 |