CN203836662U - LED bulb lamp - Google Patents

LED bulb lamp Download PDF

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Publication number
CN203836662U
CN203836662U CN201420165897.9U CN201420165897U CN203836662U CN 203836662 U CN203836662 U CN 203836662U CN 201420165897 U CN201420165897 U CN 201420165897U CN 203836662 U CN203836662 U CN 203836662U
Authority
CN
China
Prior art keywords
lamp
lens
led
radiator
light
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
Application number
CN201420165897.9U
Other languages
Chinese (zh)
Inventor
袁志贤
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.)
Tdspowers Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201420165897.9U priority Critical patent/CN203836662U/en
Application granted granted Critical
Publication of CN203836662U publication Critical patent/CN203836662U/en
Priority to PCT/CN2015/074157 priority patent/WO2015154604A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90Methods of manufacture
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • F21V5/046Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model discloses an LED bulb lamp. The LED bulb lamp comprises a standard lamp holder which is connected with a power source shell provided with a power source, the power source shell is connected with an outer lamp shell, and a lamp source device is installed in the outer lamp shell. The lamp source device comprises an LED lamp bead, an aluminum substrate, a heat sink and a lens. The LED lamp bead and components are attached to the front face of the aluminum substrate in a welded mode, the opening end of the lens is tightly buckled to the position over the LED lamp bead, and the aluminum substrate is inserted in a clamping groove of the heat sink. The LED lamp bead, the lens, the aluminum substrate and the heat sink are integrated in an injection molding mode through PVC glue by means of the high-pressure injection molding process, the heat sink is exposed, bright light in the middle is diffused through the lens, and light scattered around is gathered through the lens. The LED bulb lamp is safe, attractive and long in service life; through the lens, the bright light in the middle is diffused, and the light scattered around is gathered, so that the light far from a bulb and the light near the bulb are nearly identical; meanwhile, due to the adoption and special design of the heat sink, the service life of an LED is long, and high light output is achieved.

Description

A kind of LED bulb lamp
[technical field]
The utility model relates to a kind of LED bulb lamp.
[background technology]
Traditional incandescent lamp power consumption is high, and the life-span is short, under the overall situation of global resources anxiety, is forbidden producing by national governments gradually.Alternative product is electronic energy-saving lamp thereupon, although electronic energy-saving lamp has improved energy-saving effect, owing to having used the heavy metal element of many contaminated environment, runs counter to the main trend of environmental protection.Along with the high speed development of LED technology, LED illumination becomes the selection of novel green illumination gradually.LED is at principle of luminosity, energy-conservation, on the every aspect of environmental protection, is all far superior to traditional illuminating product.
Because incandescent lamp and electronic energy-saving lamp still occupy very high ratio in people's routine use, in order to cut the waste, LED illumination exploitation must meet existing interface and people's use habit, make people in the situation that not needing to change original lamp holder and circuit, just can use LED illuminating product of new generation.So the LED bulb lamp taking LED as light source just arises at the historic moment.
Bulb lamp has adopted existing interface mode, screw socket, socket mode (E26 E27 E14 B22 etc.), in order to meet people's use habit, its profile has also adopted the profile of imitating incandescent lamp.Based on the characteristics of luminescence of LED, the structure of LED ball bulb wants complicated with respect to incandescent lamp.Substantially be divided into light source, drive circuit and heat abstractor.These parts coordinate jointly could bring up low power consuming, the LED bulb lamp product of long-life, high light efficiency and environmental protection.But current LED bulb lamp quality is very different, still have many problems to need to solve.
When work, only having 30% electric energy conversion is luminous energy, and the electric energy of all the other 70% left and right is all converted into heat energy, therefore needs to have radiator to dispel the heat.LED, in the situation that temperature is higher, has serious light decay, if heat can not effectively distribute, will greatly affect illuminating effect and the service life of LED bulb lamp.And the object that LED bulb lamp produces is to substitute traditional incandescent lamp, its volume size must be suitable with traditional incandescent lamp, so limited greatly the heat sink size size of LED bulb lamp, thereby limited the raising of LED bulb lamp power.
[utility model content]
The purpose of this utility model is for above-mentioned technological deficiency, a kind of good radiator structure that has is provided, safety is attractive in appearance, the LED bulb lamp of long service life, scioptics spread light brighter centre, and the light of surrounding dispersion is converged, thereby realizing bulb light at a distance and wide causing quite nearby, the employing of while radiator and particular design have realized the long-life of LED and high light is exported.
The technical solution of the utility model is as described below: a kind of LED bulb lamp, a kind of LED bulb lamp, its composition comprises: standard lamp head, described standard lamp head connects the power supply shell with power supply, described power supply shell connects lamp housing shell, in described lamp housing shell, light source device is housed, it is characterized in that: described light source device comprises LED lamp pearl, aluminium base, radiator and lens, described LED lamp pearl and components and parts paste the front that is welded in aluminium base, the openend of lens be closely buckled in LED lamp pearl directly over, described aluminium base inserts in the draw-in groove of radiator, described LED lamp pearl, lens, aluminium base, radiator adopts high-pressure injection moulding technique to be injection molded into an entirety by PVC glue, expose radiator, scioptics spread light bright centre, and the light that surrounding is disperseed converges.
The lower surface of described lens is provided with four protruding cylinders, and it can be located more accurately in fastening lamp pearl, and the two ends near radiator on aluminium base are provided with two circular holes, and two cylinders of lens are snapped in two circular holes of aluminium base accurately.
The distribute bars of a lot of projections of the outer surface of described radiator, to increase and the contact area of air, increase the convection current between air.
The utility model provides a kind of good radiator structure that has, safety is attractive in appearance, the LED bulb lamp of long service life, scioptics spread light brighter centre, and the light that surrounding is disperseed converges, thereby realize bulb light at a distance and wide causing quite nearby, the employing of radiator and particular design have realized the long-life of LED and high light output simultaneously.
[brief description of the drawings]
Fig. 1 is the utility model section of structure;
Fig. 2 is light source device structure chart in the utility model;
In the drawings: 1, LED lamp pearl; 2, wire; 3, aluminium base; 4, PVC sizing material; 5, radiator; 6, lens; 7, lamp holder; 8, lampshade.
[detailed description of the invention]
Below in conjunction with accompanying drawing and embodiment, the utility model is conducted further description:
As shown in Figures 1 and 2, a kind of LED bulb lamp, a kind of LED bulb lamp, its composition comprises: standard lamp head, described standard lamp head connects the power supply shell with power supply, described power supply shell connects lamp housing shell, in described lamp housing shell, light source device is housed, described light source device comprises LED lamp pearl, aluminium base, radiator and lens, described LED lamp pearl and components and parts paste the front that is welded in aluminium base, the openend of lens be closely buckled in LED lamp pearl directly over, described aluminium base inserts in the draw-in groove of radiator, described LED lamp pearl, lens, aluminium base, radiator adopts high-pressure injection moulding technique to be injection molded into an entirety by PVC glue, expose radiator, scioptics spread light bright centre, and the light that surrounding is disperseed converges.
The installation of the light source device in lamp housing is as follows, first LED lamp pearl 1 and components and parts are pasted to the front that is welded in aluminium base 3, again the openend of lens 6 is closely buckled in LED lamp pearl 1 directly over, and two cylinders that make lens 6 snap in two circular holes of aluminium base 3 accurately, with wire 2 by LED lamp pearl 1, the connections such as aluminium base 3 and components and parts, to weld again lamp pearl 1, components and parts insert in the draw-in groove of radiator 5 with the aluminium base 3 that installs lens 6, finally by LED lamp pearl 1, lens 6, aluminium base 3, radiator 5 entirety are put into first ready-made tool together, adopt high-pressure injection moulding technique by LED lamp pearl 1 with PVC glue 4 again, lens 6, aluminium base 3, radiator 5 is injection molded into an entirety, only expose radiator 5, scioptics 6 spread light brighter centre, and the light that surrounding is disperseed converges, thereby well increase the illuminating area of whole module, realize complete illuminating effect.
The utility model adopts the lens of customization, these lens are expansion optical lens, it is again collector lens, by surrounding edge, to be divided into collector lens, mid portion be to expand the integrative-structure that optical lens form to lens or be that expansion optical lens module and surrounding are that collector lens module combines by centre, lens spread apart the light of mid portion on the one hand, on the other hand the astigmatism of surrounding is converged, the light of surrounding forms total reflection through lens in the slightly outer part in the both sides of lens, and zero angle, boundary that forms total reflection is about 42 degree; Lens are by strict optical design, on the one hand the light of mid portion is spread apart, on the other hand the astigmatism of surrounding is converged, what make that the light at edge penetrates is farther, hot spot is more even, light mixing distance is less, thereby when can significantly reducing module quantity, does not reduce the even better possibility that becomes of illuminating effect; Be provided with four protruding cylinders at the lower surface of lens in addition, it can be located more accurately in fastening lamp pearl, lamp pearl is positioned to the center of lens.
The utility model has also adopted radiator simultaneously, and the distribute bars of a lot of projections of the outer surface of radiator, to increase and the contact area of air, increase the convection current between air, and good radiating effect is played in very fast the distributing of heat that light fixture is produced; Be provided with two circular holes near the two ends of radiator, the installation when being conducive to the location of aluminium base and product and using; Dispel the heat by this scheme, through strict heat analysis, good heat dissipation effect, controls LEDPN junction temperature in 85 degree, thereby really realizes the long-life of LED and high light output.
The utility model LED lamp adopts OSRAM, CREE great power LED, and light fixture luminous flux is large, is nearly 20 times of conventional module.

Claims (3)

1. a LED bulb lamp, a kind of LED bulb lamp, its composition comprises: standard lamp head, described standard lamp head connects the power supply shell with power supply, described power supply shell connects lamp housing shell, in described lamp housing shell, light source device is housed, it is characterized in that: described light source device comprises LED lamp pearl, aluminium base, radiator and lens, described LED lamp pearl and components and parts paste the front that is welded in aluminium base, the openend of lens be closely buckled in LED lamp pearl directly over, described aluminium base inserts in the draw-in groove of radiator, described LED lamp pearl, lens, aluminium base, radiator adopts high-pressure injection moulding technique to be injection molded into an entirety by PVC glue, expose radiator, scioptics spread light bright centre, and the light that surrounding is disperseed converges.
2. a kind of LED bulb lamp according to claim 1, be further characterized in that: the lower surface of described lens is provided with four protruding cylinders, it can be located more accurately in fastening lamp pearl, two ends near radiator on aluminium base are provided with two circular holes, and two cylinders of lens are snapped in two circular holes of aluminium base accurately.
3. a kind of LED bulb lamp according to claim 1, is further characterized in that: the distribute bars of a lot of projections of the outer surface of described radiator, to increase and the contact area of air, increase the convection current between air.
CN201420165897.9U 2014-04-08 2014-04-08 LED bulb lamp Expired - Fee Related CN203836662U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201420165897.9U CN203836662U (en) 2014-04-08 2014-04-08 LED bulb lamp
PCT/CN2015/074157 WO2015154604A1 (en) 2014-04-08 2015-03-13 Led bulb lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420165897.9U CN203836662U (en) 2014-04-08 2014-04-08 LED bulb lamp

Publications (1)

Publication Number Publication Date
CN203836662U true CN203836662U (en) 2014-09-17

Family

ID=51514500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420165897.9U Expired - Fee Related CN203836662U (en) 2014-04-08 2014-04-08 LED bulb lamp

Country Status (2)

Country Link
CN (1) CN203836662U (en)
WO (1) WO2015154604A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154604A1 (en) * 2014-04-08 2015-10-15 袁志贤 Led bulb lamp
WO2016070402A1 (en) * 2014-11-07 2016-05-12 袁志贤 Rotary heat-dissipation led lamp
CN108895336A (en) * 2018-06-04 2018-11-27 芜湖徽福电子科技有限公司 A kind of LED light source with high brightness
CN109404757A (en) * 2018-12-04 2019-03-01 广州市雅江光电设备有限公司 A kind of light source module group

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028372A (en) * 2021-03-08 2021-06-25 李涛 Multifunctional bulb lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100922946B1 (en) * 2009-03-26 2009-10-22 손영훈 A light bulb type polyhedric led lamp
CN101660679B (en) * 2009-09-04 2011-07-13 陈鸿蛟 High-power LED bulb
US20120250335A1 (en) * 2011-03-08 2012-10-04 Panasonic Corporation Illumination apparatus and fan unit for illumination apparatus
CN202708692U (en) * 2012-06-30 2013-01-30 东莞市佳盟照明科技有限公司 LED lamp
CN202972685U (en) * 2012-12-17 2013-06-05 江苏汉莱科技有限公司 Light-emitting diode (LED) bulb lamp
CN203836662U (en) * 2014-04-08 2014-09-17 袁志贤 LED bulb lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154604A1 (en) * 2014-04-08 2015-10-15 袁志贤 Led bulb lamp
WO2016070402A1 (en) * 2014-11-07 2016-05-12 袁志贤 Rotary heat-dissipation led lamp
CN108895336A (en) * 2018-06-04 2018-11-27 芜湖徽福电子科技有限公司 A kind of LED light source with high brightness
CN109404757A (en) * 2018-12-04 2019-03-01 广州市雅江光电设备有限公司 A kind of light source module group

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Publication number Publication date
WO2015154604A1 (en) 2015-10-15

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: TDSPOWERS CO., LTD.

Assignor: Yuan Zhixian

Contract record no.: 2014440020403

Denomination of utility model: LED bulb lamp

Granted publication date: 20140917

License type: Exclusive License

Record date: 20141205

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151222

Address after: Baoan District Songgang street, Shenzhen city 518105 Guangdong Province, Guangzhou Shenzhen highway and the East Avenue Interchange southeast side copam electronic industrial factory building No. 5

Patentee after: TDSPOWERS CO., LTD.

Address before: 518000, 13, 6D1, Tian An Digital City, Shenzhen, Guangdong, Futian District

Patentee before: Yuan Zhixian

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

Granted publication date: 20140917

Termination date: 20160408