CN104421688A - LED bulb of novel radiating structure - Google Patents
LED bulb of novel radiating structure Download PDFInfo
- Publication number
- CN104421688A CN104421688A CN201310391980.8A CN201310391980A CN104421688A CN 104421688 A CN104421688 A CN 104421688A CN 201310391980 A CN201310391980 A CN 201310391980A CN 104421688 A CN104421688 A CN 104421688A
- Authority
- CN
- China
- Prior art keywords
- led
- substrate
- led bulb
- matrix part
- 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.)
- Pending
Links
Classifications
-
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
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- 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
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an LED bulb of a novel radiating structure. The LED bulb 1 comprises an insulating resin shell 13, an LED module 11 mounted at the large-diameter edge (the edge of one side of a lamp shaft of the LED bulb 1) of one side of the insulating resin shell 13, an insulating resin lamp holder 14 mounted at a small-diameter edge of the other side of the shell, lamp pins 173 (MR16/GU10) mounted at a hollow space in the insulating resin lamp holder 14, a lens 15 which covers the LED module 11 and which is mounted at the edge of one side of the shell 13, a resin cover 12 which is mounted between the lens 15 and the shell 13 and a drive power supply 17 which is arranged between the LED module 11 and the lamp holder 14 and which is further accommodated in the insulating resin shell 13. The lens 15 is imparted the light emitting angle function.
Description
Technical field
The present invention relates to a kind of LED illumination lamp of bulb type, especially a kind of with light-emitting component, there is the lamp of universal lamp lamp holder.
Background technology
In recent years, turn to opportunity with the practicality of high-brightness luminous semiconductor, having carried out utilizing with LED is the trial that the lamp of light source carrys out replacing halogen lamp.
General halogenic lamps and lanterns is standby: bowl-shape reflector; Luminous tube, is fixed by the protuberance on the optical axis being positioned at reflecting surface; And lamp holder (MR16/GU10), and the heater winding had in the inside of this luminous tube is electrically connected and is arranged in protuberance.
The LED substituting this Halogen lamp LED has same structure: bowl-shape reflector, and lamp holder (MR16/GU10), LED light source is arranged on the wiring board of the bowl-shape reflector first half, is built-in with on the top of its underpart and lamp holder the circuit lighting LED light source.
Therefore, traditional Halogen lamp LED lighting, can use LED equally.
Summary of the invention
General Halogen lamp LED power is all larger, because the environment used requires high for brightness of illumination, equally high brightness is needed for the LED substituting it, this just needs the power increasing LED to cause the maximization of drive circuit simultaneously, can not in the Lamp cup of equal size stored drive circuit, to fill this circuit little will cause appearance and size strengthen and LED cannot be used in general lamp.
The technical solution adopted for the present invention to solve the technical problems is:
In order to overcome the above problems, LED of the present invention, is characterized in that, possesses: light source, is made up of light-emitting component; Housing, has circular cone tubular, and within it top is furnished with described light source; Lens, are built in the inside of described housing and are arranged on the upper side of described light source; Lid, covers between described lens and described housing; The lamp holder of hollow form is shaping with a described housing shot, is positioned at the bottom of the outer outstanding side of described housing; Drive circuit, accepts electric power by described lamp holder, makes described light source luminescent, and is placed in the inner space between lamp holder and housing.
Preferably, light source, is mounted on substrate by N number of LED annular array ground surface, and through hole is had in LED-baseplate, in the downside of LED-baseplate, immediately below LED and pad pin, array assigns radiating copper sheet respectively, simultaneously the electronic devices and components of the upper surface attachment section driving circuit of LED-baseplate.
Preferably, described lid forms with the resin ejection formed of ventilation function, covers lens and it be fixed in housing.
Preferably, described lens are by high temperature resistant, and the resin ejection formed of best bright finish forms, and have coniform, and its large footpath side end is positioned at the open side of described housing, and its path side end covers on the led device.
Preferably, LED power described in each is between 0.8-2 watt.
Preferably, described housing, be formed by resin ejection formed, have circular cone tubular, lamp holder is positioned at the path side bottom of described housing.
Described built-in copper radiating rib, is made up of 4-30 sheet, directly to assign on substrate and to be connected with the fin carried bottom LED element.
Described drive circuit, be made up of 2 parts, one is partially integrated in LED-baseplate, and another part drive circuit board is arranged on the hollow part below described copper radiating rib and between lamp holder.
Advantage of the present invention
1., by the setting of described radiating copper sheet, effectively the heat of LED is directly derived.
2. the separate configuration of drive circuit, effectively by miniaturized for the lamp circuit appearance and size that also can keep former Halogen lamp LED.
3. housing described in is by resin ejection formed, has insulating properties and surface temperature is not high, human body of can not burning when changing lamp body, and inner hollow and extraneous air form convection current, distribute the heat of LED rationally and effectively.
4. tailored appearance, structure is simple, easy for installation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is front view of the present invention.
Fig. 2 is blast structural map of the present invention.
Fig. 3 is the top view overlooking housing and illuminating module from the side of Fig. 1.
Fig. 4 is illuminating module of the present invention and fin side view.
Fig. 5 is illuminating module of the present invention and fin explosive view.
Fig. 6 is the structural map of heat radiation of the present invention and drive circuit.
1.LED bulb
11.LED module
12. resin caps
13. insulating resin shells
14. lamp holders
15. lens (resin or glass)
16. radiating copper sheet
17. driving powers
111.LED substrate
112.LED light-emitting component
131. housing ventilation slots
161. radiating copper film perforations
171. drive substrate
172. drive components and parts
173. lamp base
Detailed description of the invention
For setting forth the present invention further for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing, to the bulb type LED proposed according to the present invention, its detailed description of the invention, structure, feature and effect thereof, be described in detail as follows.
As shown in Figures 1 to 6, 1 is LED bulb, this bulb 1 comprises: insulating resin shell 13, be arranged on the LED module 11 at this great Jing edge, insulating resin shell 13 side (lateral edges of the lamp axle of LED bulb 1), be arranged on the resin lamp holder 14 that this housing opposite side path edge has insulating properties, be arranged on the lamp base 173(MR16/GU10 at the inner hollow place of this insulating resin shell lamp holder 14), cover LED module 11 and be arranged on the lens 15 with light shooting angle function of housing 13 1 lateral edges, be arranged on the resin cap 12 between lens 15 and housing 13, and the driving power 17 be accommodated between LED module 11 and lamp holder 14 in insulating resin shell 13.
Insulating resin shell 13 is by the splendid resin material ejection formation of heat resistance, middle body installs LED module 11, some ventilation slots 131 are uniformly distributed in its surrounding, simultaneously by the heat conduction of LED module 11 in radiating copper sheet 16, and extraneous air is through covering the 12 hollow space outflow ventilation slots 131 formed by shell 13, LED bulb 1 inside is made to form funnel-shaped cross-ventilation.
Lens 15 are by high temperature resistant, and the resin ejection formed of best bright finish forms, and have coniform, and its large footpath side end is positioned at the open side of described housing, and its path side end covers LED component.
At LED module 11, substrate 111LED installed surface is tossed about, and immediately below LED and pad pin, array assigns radiating copper sheet 16 respectively.
Radiating copper sheet 16 is wide by 4-6mm, and the copper coin of thick 0.5-1mm is stamped to form, and the thermal conductivity factor of copper is about 380.
LED module 11, it has the circular substrate 111 that the materials such as the metal materials such as aluminium, pottery or epoxy resin are formed, and the side as this substrate 111 is configured with line pattern and several LED light-emitting components 112 of circular array surface mount.Several LED element 112 form connection in series-parallel by Wiring pattern, and are electrically connected with driving power 17 by pad.
Lamp holder 14, can be connected to the lamp for general lighting seat of MR16 or GU10 shape etc., it is integral injection molding with insulating resin shell 13, and is electrically connected with driving power 17.
Driving power 17, the LED light-emitting component 112 had for LED illuminating module 11 provides the power supply of constant current, and there is the circuit base plate of the multiple electronic devices and components being installed with forming circuit, this substrate reception is in insulating resin shell 13, lamp holder 14 is electrically connected at the input of driving power 17 by connecting line, the output of driving power is electrically connected in LED-baseplate 111.
The heat produced after lighting the LED light-emitting component 112 of LED module 11, from the radiating copper sheet 16 assigning into LED-baseplate 111 back side, then conducts in air via the ventilation slot 131 on housing 13.
The above, only better enforcement case row of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses with preferred embodiment, but be not intended to limit the present invention, any those skilled in the art, not departing from the technical program, do a little change when the content of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong within the scope of technical solution of the present invention.
Claims (4)
1. a LED bulb (1), is characterized in that, comprising:
Illuminating module (11), has uniform circular on a side of substrate (111) and to distribute the luminous component of multiple LED light-emitting component (112), and is pasted with part and drives components and parts;
Radiating copper sheet (16), there is matrix part, LED(112 on one lateral edges of described matrix part and described substrate (111)) can thermal conductive contact, there are 2 columned boss the side being arranged on this matrix part, and a lateral edges is set to flat, to have tapering thin-walled;
Lens (15), be by high temperature resistant, the resin ejection formed of best bright finish forms, and has coniform, and its large footpath side end is positioned at the open side of described housing, and its path side end covers LED component.
2. LED bulb according to claim 1 (1), is characterized in that:
Described driving power (17), distributes in trapezoidal shape, separately has part of devices to be mounted on substrate (111), effectively reduce the volume of driving power (17).
3. LED bulb according to claim 2 (1), is characterized in that:
Described radiating copper sheet (16), there is matrix part, LED(112 on one lateral edges of described matrix part and described substrate (111)) can thermal conductive contact, there are 2 columned boss the side being arranged on this matrix part, and a lateral edges is set to flat, to have tapering thin-walled.
4. LED bulb according to claim 1 (1), is characterized in that:
Described substrate (111), has the epoxy resin board of double-sided copper-clad, and one side mounts LED (122) and part drives components and parts (172), at LED(122) and pad pin immediately below the another side of substrate (111) assign radiating copper sheet (16);
LED bulb according to claim 1 (1), is characterized in that:
Illuminating module (11), has uniform circular on a side of substrate (111) and to distribute the luminous component of multiple LED light-emitting component (112), and is pasted with part and drives components and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391980.8A CN104421688A (en) | 2013-09-03 | 2013-09-03 | LED bulb of novel radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391980.8A CN104421688A (en) | 2013-09-03 | 2013-09-03 | LED bulb of novel radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421688A true CN104421688A (en) | 2015-03-18 |
Family
ID=52971457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310391980.8A Pending CN104421688A (en) | 2013-09-03 | 2013-09-03 | LED bulb of novel radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322181A (en) * | 2015-06-30 | 2017-01-11 | 欧普照明股份有限公司 | LED light source module |
| EP3225904A4 (en) * | 2015-04-30 | 2017-12-13 | Opple Lighting Co,. Ltd. | Lighting module and lighting fixture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070097681A1 (en) * | 2005-11-01 | 2007-05-03 | Chich Robert H | Lighting device |
| JP2007294143A (en) * | 2006-04-21 | 2007-11-08 | Daikin Ind Ltd | Lighting system and bed provided with lighting system |
| CN202048434U (en) * | 2011-05-12 | 2011-11-23 | 李文雄 | Ceramic thermal radiation light-emitting diode (LED) bulb |
| CN202152935U (en) * | 2011-07-06 | 2012-02-29 | 晋宝电气（浙江）有限公司 | LED (Light-Emitting Diode) lamp |
| CN203718410U (en) * | 2013-09-03 | 2014-07-16 | 浙江光汇照明电子有限公司 | Novel LED bulb with heat radiation structure |
-
2013
- 2013-09-03 CN CN201310391980.8A patent/CN104421688A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070097681A1 (en) * | 2005-11-01 | 2007-05-03 | Chich Robert H | Lighting device |
| JP2007294143A (en) * | 2006-04-21 | 2007-11-08 | Daikin Ind Ltd | Lighting system and bed provided with lighting system |
| CN202048434U (en) * | 2011-05-12 | 2011-11-23 | 李文雄 | Ceramic thermal radiation light-emitting diode (LED) bulb |
| CN202152935U (en) * | 2011-07-06 | 2012-02-29 | 晋宝电气（浙江）有限公司 | LED (Light-Emitting Diode) lamp |
| CN203718410U (en) * | 2013-09-03 | 2014-07-16 | 浙江光汇照明电子有限公司 | Novel LED bulb with heat radiation structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3225904A4 (en) * | 2015-04-30 | 2017-12-13 | Opple Lighting Co,. Ltd. | Lighting module and lighting fixture |
| CN106322181A (en) * | 2015-06-30 | 2017-01-11 | 欧普照明股份有限公司 | LED light source module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |