CN201246616Y - Novel large power LED candle type lamp - Google Patents

Novel large power LED candle type lamp Download PDF

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Publication number
CN201246616Y
CN201246616Y CNU2008201100789U CN200820110078U CN201246616Y CN 201246616 Y CN201246616 Y CN 201246616Y CN U2008201100789 U CNU2008201100789 U CN U2008201100789U CN 200820110078 U CN200820110078 U CN 200820110078U CN 201246616 Y CN201246616 Y CN 201246616Y
Authority
CN
China
Prior art keywords
heat sink
led
power led
light source
lamp
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
CNU2008201100789U
Other languages
Chinese (zh)
Inventor
曹殿生
朱火生
耿立建
刘培栽
杨荣平
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.)
XINGU PHOTOELECTRIC Inc
Original Assignee
XINGU PHOTOELECTRIC Inc
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 XINGU PHOTOELECTRIC Inc filed Critical XINGU PHOTOELECTRIC Inc
Priority to CNU2008201100789U priority Critical patent/CN201246616Y/en
Priority to PCT/CN2009/070477 priority patent/WO2010020116A1/en
Application granted granted Critical
Publication of CN201246616Y publication Critical patent/CN201246616Y/en
Priority to JP2009004203U priority patent/JP3153356U/en
Priority to EP09163795A priority patent/EP2177812A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • F21K9/232—Retrofit 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The utility model discloses a novel high power LED candle-shaped lamp, which comprises a high power LED light source, a driving circuit board of the light source, a heat sink, a base and a lamp shade, wherein the upper end of the heat sink is equipped with a unit connected with the high power LED light source, the upper portion of the base can support the heat sink component, the LED light source is screwed to the heat sink, two poles of the heat sink are electrically communicated with corresponding control terminals of the driving circuit board, a combination of the LED light source and the heat sink is closured in the base through the lamp shade, besides, the utility model is further equipped with a standard lamp holder for convenient installation, and the standard lamp holder is connected with the lower portion of the base. The utility model can guarantee the LED to work in constant temperature with stable lighting without stroboscopic effect, and provides an environment-friendly and energy-saving decorative light source which is long in service life and fast in response.

Description

A kind of novel large-power LED candle-type lamp
Technical field
The utility model relates to a kind of candle-type lamp that uses as decorative light-source (Candelabra), refers to a kind of novel large-power LED candle-type lamp especially.
Background technology
Traditional Candelabra decorative light-source generally is to be common incandescent lamp, has following shortcoming:
1, the fluorescent tube heating is big, and its life-span is short;
2, photoelectric efficiency is lower, and power consumption is big, and is not energy-conservation, not environmental protection.
Led light source is a kind of emerging semiconductor illuminating light source, and low-voltage is used, and volume is little, and safety is controlled, has very high luminous efficiency; Have better more wide prospect as make the alternative source of light that is applied to the traditional decoration light source of high-power LED light source: the LED long service life can reach 3-5 ten thousand hours; Low-voltage direct drives, and safety is controlled; Photoelectric yield efficient height can reach 80LM/W; Add that LED itself does not need to use environmentally harmful mercury metal, environmental protection more.Because the various advantageous characteristic that have of led light source have now begun to develop with its use as illumination and decorative light-source, utilizing future led light source to do illumination and decorative light-source will be the developing direction that can expect optimism.
But the luminosity of high-power LED light source is still waiting to improve at present, cost also remains reduction.
Summary of the invention
The purpose of this utility model provides a kind of environmental protection, energy-conservation, long-life novel large-power LED candle-type lamp, adopts novel structural design can effectively improve heat-sinking capability and the shock strength of luminosity, LED, luminous more even, brightness is higher.
For achieving the above object, the utility model is taked following design:
A kind of novel large-power LED candle-type lamp, it comprises:
High-powered LED lamp source and drive circuit thereof;
One is heat sink, and establish for high-powered LED lamp source linkage unit the upper end;
One pedestal, heat sink assembly can be supported in top;
Described LED lamp source be screwed in heat sink on, the corresponding control end electric connection of its two poles of the earth and drive circuit board; By a lampshade LED lamp source and heat sink assembly are buckled in the pedestal.
For easy to install and use, it also can be equipped with a standard lamp head, and standard lamp head is connected with the bottom of pedestal.
Described LED lamp source be screwed in heat sink on, the corresponding control end electric connection of its two poles of the earth and drive circuit board; By a lampshade LED lamp source and heat sink assembly are buckled in the pedestal.
The heat dissipation design of the utility model large-power LED candle-type lamp mainly is the heat sink realization by metal material, can guarantee that LED works under stationary temperature.
Circuit input 80 ~ 240VAC, constant current output drives great power LED, makes it luminous stable, no stroboscopic.
Pedestal can adopt by the plastic material of U.S. UL authentication and make, and fire-retardant, safety also can adopt other fire-retardant material.
The utility model large-power LED candle-type lamp (Candel abra) provides a kind of environmental protection, energy-conservation, long-life, fast decoration lighting source of response time.
The utility model has the advantages that:
(1) adopts the utility model great power LED as light source, do not damage photographed object;
(2) LED is a cold light source, and the life-span is longer, so the utility model large-power LED candle-type lamp fault rate is lower, has reduced the cost of maintenance;
(3) low in energy consumption, but conservation of power;
(4) but the diversity of led light source color makes the utility model large-power LED candle-type lamp can be according to using needs present its corresponding color, existing traditional incandescent lamp decorative light-source is than the scope of selecting for use of having widened color;
(5) because connector is selected general standard lamp head for use, uses more convenient, the decoration lighting source in multiple places such as suitable hotel, hotel;
(6) to the design of UL flame retardant plastics shell, can play the better protection effect, standard lamp-mounting structure, the convenient use to circuit and device portions;
(7) adopt the material of U.S. UL authentication to make processing component, security performance is higher.
Description of drawings
Fig. 1 is the utility model large-power LED candle-type lamp structural representation
Fig. 2 is the utility model structural glass shell mechanism schematic diagram
Fig. 3 is that (a is main looking to the heat sink structure schematic diagram; B is that side is analysed and observe)
Fig. 4 is that (a is main looking to the base construction schematic diagram; B is that side is analysed and observe; C is for overlooking)
Fig. 5 is the standard lamp head structural representation
Fig. 6 is a LED lamp source driving circuit schematic diagram
The specific embodiment
As shown in Figure 1, the utility model large-power LED candle-type lamp critical piece comprises: the circuit board (not shown, as to place in 5 zones of plastic base 4 and standard lamp head) in a lampshade 1, a LED lamp source 2, one heat sink 3, one plastic base 4, a standard lamp head 5 and driving LED lamp source.
As shown in Figure 2, the lampshade 1 of the utility model large-power LED candle-type lamp can adopt transparent material to make, and it is good being the candle type, echoes mutually with the form of flare like this, and the same torch of class has more the fashion meaning.
Referring to Fig. 3, described heat sink 3 petal-shaped heat-radiating structure (the having petal body 302) forms that can adopt metal material to make, be beneficial to better heat radiation, upper end heat sink 3 can be for LED lamp source linkage unit, in the present embodiment, confession LED lamp source linkage unit is established the screw thread mouth 301 that installation high-powered LED lamp source is used in can being.
Referring to Fig. 4, the effect of plastic base 4 is to form a connecting link, in the present embodiment, the Mechanical Builds top of this plastic base 4 is cup-shaped, there is brace table 401 at last internal orifice edge, and is furnished with one group of tray 402 that is used to support heat sink assembly, and the bottom is the dop 403 that is connected with the standard lamp head realization.Plastic base can adopt the fire-retardant parts of UL by U.S. UL authentication to be made as good, fire-retardant, safety.
As Fig. 5, described standard lamp head 5 can adopt now general E12 lamp holder, and directly being screwed in can supporting use on the dop 403 of plastic base 4.
Described high-powered LED lamp source be screwed in heat sink on, the corresponding control end electric connection of its two poles of the earth and drive circuit board; By lampshade 1 its assembly is buckled in the cup-shaped plastic base 4.
The optional power of using in the LED lamp source of the utility model large-power LED candle-type lamp is more than or equal to 1PCS 1W, having selected power in the present embodiment for use is the LED lamp source of 1PCS 1W, the lighting angle of LED is selected in 360/275 degree buttferfly-type light shape, because this LED angle is bigger, can satisfy luminous effect of uniform.And, guaranteed that LED works under stationary temperature by the heat sink heat radiation of metal material.
Drive circuit one embodiment in the utility model LED lamp source is referring to Fig. 5, and this circuit 110VAC input through the rectifier bridge rectification, enters chip behind electric capacity and the inductor filter, through the constant current of the exportable 320MA of chip.Selected high-brightness LED driver chip U1 HV9910 in the circuit for use, HV9910 is an efficient PWM led driver control integrated circuit, can constant-current driving LED, and efficient is high, being fit to drive the group from 1 to hundreds of LED, is suitable so use driving the utility model LED lamp source electrode.Make circuit performance of the present utility model: 1) output is stable: can provide stable 320mA constant current output when input 110V AC voltage, make novel large-power LED candle-type lamp luminous stable, no stroboscopic.2) reliability height: after reliability test such as hot and humid, circuit performance is stable.This drive circuit volume is little, can satisfy the requirement of assembling in the confined space.Certainly, also can select for use the led driver chip equivalence of other models to replace, enumerate no longer one by one herein.
The utility model large-power LED candle-type lamp is a kind of environmental protection, energy-conservation, long-life, fast decoration lighting source of response time.
On drive circuit board, scribble three anti-enamelled coatings.
When the utility model novel large-power LED candle-type lamp is made: earlier the high-powered LED lamp source is screwed in heat sink on, then, the constant current in welding LED lamp source drives the electron plate assembly, after welding finishes, pack into plastic seat and be screwed heat sink and plastic seat, circuit board is placed plastic seat inside, assemble E12 lamp holder and welding again, gluing afterwards assembling glass shell.
According to used great power LED angle, color and the isoparametric difference of brightness, can produce the LED lamp source (Dynasty Channel Letter) of different-effect, can satisfy the use of various varying environments and customer requirement.Can make corresponding particular design according to client's specific (special) requirements, constitute the variation of LED look district, brightness, the variation of mounting means, the variation of input voltage condition as described.

Claims (6)

1, a kind of novel large-power LED candle-type lamp is characterized in that it comprises:
High-powered LED lamp source and drive circuit thereof;
One is heat sink, and establish for high-powered LED lamp source linkage unit the upper end;
One pedestal, heat sink assembly can be supported in top;
Described LED lamp source be screwed in heat sink on, the corresponding control end electric connection of its two poles of the earth and drive circuit board; By a lampshade LED lamp source and heat sink assembly are buckled in the pedestal.
2, novel large-power LED candle-type lamp according to claim 1 is characterized in that it also comprises: a standard lamp head; The bottom of pedestal is connected with standard lamp head.
3, novel large-power LED candle-type lamp according to claim 1 is characterized in that: described great power LED is selected the 1PCS1W great power LED for use.
4, novel large-power LED candle-type lamp according to claim 1 is characterized in that: the described heat sink petal-shaped radiator structure metal material body that is.
5, novel large-power LED candle-type lamp according to claim 1 is characterized in that: it is the LED of 360/275 degree buttferfly-type light shape that lighting angle is adopted in described high-powered LED lamp source.
6, New LED candle-type lamp according to claim 1 is characterized in that: be coated with three anti-enamelled coatings on drive circuit board.
CNU2008201100789U 2008-08-19 2008-08-19 Novel large power LED candle type lamp Expired - Fee Related CN201246616Y (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNU2008201100789U CN201246616Y (en) 2008-08-19 2008-08-19 Novel large power LED candle type lamp
PCT/CN2009/070477 WO2010020116A1 (en) 2008-08-19 2009-02-19 High power led lamp with candle-shape
JP2009004203U JP3153356U (en) 2008-08-19 2009-06-19 High power LED lighting lamp
EP09163795A EP2177812A1 (en) 2008-08-19 2009-06-25 High power led lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201100789U CN201246616Y (en) 2008-08-19 2008-08-19 Novel large power LED candle type lamp

Publications (1)

Publication Number Publication Date
CN201246616Y true CN201246616Y (en) 2009-05-27

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ID=40730438

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201100789U Expired - Fee Related CN201246616Y (en) 2008-08-19 2008-08-19 Novel large power LED candle type lamp

Country Status (3)

Country Link
EP (1) EP2177812A1 (en)
JP (1) JP3153356U (en)
CN (1) CN201246616Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748628A (en) * 2012-07-04 2012-10-24 曾浩华 LED (light emitting diode) illumination lamp

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
US8593040B2 (en) 2009-10-02 2013-11-26 Ge Lighting Solutions Llc LED lamp with surface area enhancing fins
US8227961B2 (en) 2010-06-04 2012-07-24 Cree, Inc. Lighting device with reverse tapered heatsink
US9500355B2 (en) 2012-05-04 2016-11-22 GE Lighting Solutions, LLC Lamp with light emitting elements surrounding active cooling device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6814470B2 (en) * 2000-05-08 2004-11-09 Farlight Llc Highly efficient LED lamp
EP1467414A4 (en) 2001-12-29 2007-07-11 Hangzhou Fuyang Xinying Dianzi A led and led lamp
CN1802533B (en) * 2003-05-05 2010-11-24 吉尔科有限公司 LED-based light bulb
JP2005166578A (en) * 2003-12-05 2005-06-23 Hamai Denkyu Kogyo Kk Electric-bulb-shaped led lamp
US7165866B2 (en) * 2004-11-01 2007-01-23 Chia Mao Li Light enhanced and heat dissipating bulb
ES2392354T3 (en) * 2007-01-11 2012-12-10 Schreder Performance optimization method of LED lighting devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748628A (en) * 2012-07-04 2012-10-24 曾浩华 LED (light emitting diode) illumination lamp

Also Published As

Publication number Publication date
EP2177812A1 (en) 2010-04-21
JP3153356U (en) 2009-09-03

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090527

Termination date: 20160819

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