CN201180968Y - LED Lamp - Google Patents
LED Lamp Download PDFInfo
- Publication number
- CN201180968Y CN201180968Y CNU2008200092465U CN200820009246U CN201180968Y CN 201180968 Y CN201180968 Y CN 201180968Y CN U2008200092465 U CNU2008200092465 U CN U2008200092465U CN 200820009246 U CN200820009246 U CN 200820009246U CN 201180968 Y CN201180968 Y CN 201180968Y
- Authority
- CN
- China
- Prior art keywords
- led
- heat radiation
- cavity
- radiation module
- fixed
- 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
Links
Images
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
-
- 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
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED lamp, which comprises a lamp head, a drive circuit board clamped in the lamp head, a radiating module fixed on the lamp head, an LED arranged on the radiating module, and a lens sleeved on the LED and fixed with the radiating module. The LED lamp is characterized in that the radiating module is composed of a plurality of conducting strips arranged in a laminated manner; a cavity for fixing the LED and the lens are arranged on the radiating module; the LED is fixed at the bottom of the cavity of the radiating module; an arc-shaped concave surface is further arranged on the inner edge of the cavity corresponding to the position of the LED; the outer surface of the lens sleeved on the LED is matched with the arc-shaped concave surface; a certain distance is kept among the plurality of conducting strips at the periphery of the cavity. The design can effectively and fully utilize the limited space and has the advantages that the material cost is reduced and the heat produced by the LED is radiated in a timely manner.
Description
[technical field]
The utility model relates to a kind of LED lamp, especially relates to a kind of LED lamp that the confined space reaches quick heat radiating that makes full use of.
[background technology]
The LED illuminating lamp is compared with fluorescent lamp with conventional incandescent, has many-sided advantages such as power consumption is little, life-span length, environmental protection.The luminous tungsten filament power consumption of incandescent lamp is big, the frangible and easy electric shock of bulb.Though fluorescent lamp is more unfavorable to people's eyesight than incandescent lamp electricity saving and energy saving, the mercury in the fluorescent tube also is harmful to human body and contaminated environment.From technical standpoint, LED white-light illuminating lamp is undoubtedly the ultra-modem technology in the LED series lamps.The application market of LED white-light illuminating lamp will be very extensive, certainly will replace incandescent osram lamp and fluorescent lamp.Because light emitting diode (LED) has above plurality of advantages, so be widely used on electronic installation or the lamp lighting, yet, consider single chip LED luminosity deficiency, in order to increase its range of exposures and brightness, be combined into LED lamp group by a plurality of light emitting diode matrixs usually.Along with the increase of light emitting diode quantity and High Power LED etc. are developed successively, the heat that the LED lamp group running after the array combination is produced is also progressively upwards soaring.Therefore, the radiator structure that provides the LED light fixture to use has become one of the important topic that the related personnel studied of being engaged in the sector now and technical barrier.
Specification is that traditional LED lamp heat radiation module diameter ￠ of MR16 is generally 45-48mm, and the height h of heat radiation module is about 21mm.At present, specification is that the heat radiation module that the LED lamp of MR16 adopts generally adopts metal material to make.Some manufacturer directly is fixed on LED on the surface of heat radiation module, and the luminous intensity distribution camera lens being fixed on the heat radiation module front end that is provided with LED can use again.Also the circular space that can place LED is arranged in will the dispel the heat inside of module of the technical staff of some heat radiation aspect, the base position of placing LED in the heat radiation module is hollow, the surrounding edge edge of heat radiation module is an enclosed construction, in the cavity that LED is fixed on the setting of heat radiation module, earlier LED is fixed on one with the module that dispels the heat on the corresponding circular metal plate of circular space that is provided with, again metallic plate is fixed in the circular cavity of heat radiation module, at last the luminous intensity distribution camera lens is fixed on the cavity front end that is provided with LED heat radiation module.In order to reach illumination or certain requirement of special occasion, what generally we adopted all is great power LED, if a great power LED is installed on the heat radiation module that specification is MR16, more than two kinds of designs should not exist the bad problem of heat radiation, when but 2 or 2 above great power LEDs will be set in specification is the limited space of the heat radiation module of MR16, the radiating effect of first kind of design was not all right certainly; Second kind of design is because be hollow in the cavity of heat radiation group, the metallic plate that is provided with LED can not directly directly contact with the bottom of heat radiation module, can only conduct heat with metallic plate by the cavity sides edge that is fixed on the heat radiation module, this kind design also exists the problem that the heat that LED can not be distributed conducts certainly, the lighter will influence the operate as normal of LED lamp, and a large amount of heats overstocks to distribute does not together go out the service life that yet can shorten LED; Weight person directly may burn LED.
[utility model content]
In order to overcome above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of a kind of LED lamp that fully effectively utilizes the confined space, reduces material cost and can in time distribute heat.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of LED lamp, comprise lamp holder, be fastened on the drive circuit board in the lamp holder, be fixed on the heat radiation module on the lamp holder, be arranged on heat radiation on the module LED and be nested with on LED and with the fixing lens of heat radiation module, it is characterized in that, described heat radiation module is laminated by several pieces conducting strips, described heat radiation module is provided with the cavity of a fixed L ED and lens, LED is fixed on the bottom of heat radiation module cavity, the position that the inner side edge of described cavity is placed LED along correspondence also is provided with an arc-shaped concave, described lens outer surface and the described arc-shaped concave that is nested with on LED is complementary, and is provided with certain interval between several pieces conducting strips around the described cavity.
The utility model beneficial effect compared with prior art is: a cavity is set in existing heat radiation module, LED is fixed on the bottom of heat radiation module cavity, and one arc-shaped concave is set placing cavity edge, LED position, the design can fully effectively utilize the confined space on the one hand, the quantity that can increase LED reaches required brightness to be applicable to different occasions, also make things convenient on the other hand lens are fixedly mounted in the heat radiation module, simultaneously, increased the usable floor area of heat radiation module cavity, reduced taking up room of lens, strengthened the radiating surface of LED, helped the heat that LED sends is distributed with the heat radiation module; Be provided with corresponding interval between several pieces conducting strips around cavity, this design can be saved the part material on the one hand, and the heat that also better LED is sent distributes on the other hand.
Be provided with a groove in the described lamp holder, described drive circuit board is fixed in the groove.
For better heat conduction, also be provided with a heat sink between the bottom of described heat radiation module cavity and the LED; Described heat sink is an aluminium base, also can adopt readily conduct heat, transcalent other material.
Be unlikely to waste for collected light, the described lens of the design are total reflection lens, possess most of light is reflected away and concentrates in the scope of predetermined preparation light.
Optimal way has an external part on the described heat radiation module, and described cavity is arranged in the external part.
[description of drawings]
It is following that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of heat radiation module 20 shown in Figure 1.
Fig. 3 is a front view shown in Figure 1.
Fig. 4 is an A-A generalized section shown in Figure 3.
Fig. 5 is the utility model decomposition texture schematic diagram shown in Figure 1.
Fig. 6 is another specific embodiment structural representation of the utility model.
Fig. 7 is a front view shown in Figure 6.
Fig. 8 is the decomposition texture schematic diagram of another specific embodiment of the utility model shown in Figure 6.
The primary clustering symbol description is as follows:
Lamp holder 10 grooves 12 drive circuit boards 15
Arc-shaped concave 23 is 24 heat sinks 25 at interval
[specific embodiment]
In order further to understand feature of the present utility model and technology contents, with reference to the accompanying drawings the utility model is elaborated.
With reference to accompanying drawing 1,2,3,4, shown in 5, the utility model comprises lamp holder 10, be fastened on the drive circuit board 15 in the lamp holder 10, be fixed on the heat radiation module 20 on the lamp holder 10, be arranged on heat radiation on the module 20 LED30 and be nested with on LED30 and with the fixing lens 40 of heat radiation module 20, heat radiation module 20 is laminated by several pieces conducting strips, heat radiation module 20 is provided with the cavity 21 of a fixed L ED30 and lens 40, LED30 is fixed on the bottom of heat radiation module cavity 21, the position that the side of cavity 21 is placed LED30 along correspondence also is provided with an arc-shaped concave 23, lens 40 outer surfaces and the arc-shaped concave 23 that are nested with on LED30 are complementary, and between several pieces conducting strips around the cavity 21 certain interval 24 are arranged.For drive circuit board 15 is fixed on the lamp holder 10, in lamp holder 10, be provided with a groove 12, drive circuit board 15 is fixed in the groove 12.For in LED30 when work, transferred away the evolution of heat fast, the centre of fixing at cavity 21 bottoms and the LED30 of heat radiation module 20 also is provided with a heat sink 25, promptly earlier LED30 is fixed on the heat sink 25, again heat sink 25 is fixed on the bottom of the cavity 21 of heat radiation module 20, with the heat sink 25 that is provided with LED30 be fixed on the heat radiation module before, apply one deck conduction material such as heat-conducting silicone grease etc. in the bottom of cavity 21 earlier, again heat sink 25 is fixed on the bottom of cavity 21.Heat sink that the utility model adopted 25 is aluminium base, but also can select to readily conduct heat, transcalent material is as heat sink, for example copper coin, aluminium alloy plate etc.In order to make the LED30 that is arranged in the heat radiation module cavity 21 reach light-ray condensing, the lens 40 that the design adopts are total reflection lens, total reflection lens can accumulate in the light that LED30 sent in certain scope, helps concentrating of light like this and is unlikely to waste.More than be designed to the LED lamp of traditional specification MR16.
Shown in accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, the design has an external part 22 on the heat radiation module 20 of the LED of traditional specification MR16 lamp, and cavity is arranged in the external part 22.This design has increased original height of heat radiation module 20 a little, heat radiation module 20 materials have promptly been increased, the design of others is the same with the design of traditional MR16 and internal structure, but this embodiment compares with above-mentioned design, the a large amount of heats that send in the time of more LED30 can being worked transfer away, in the service life of also improving LED effectively simultaneously, the design personage of the industry is called the special shaped LED lamp that specification is MR16.
The above embodiment that exemplifies is not limited to be applied on the LED lamp that specification is MR16 only in order to conveniently to illustrate and to understand the utility model, and above project organization can be applied on the LED light fixture of other specification equally.Do not break away from creation spirit category of the present utility model, be familiar with the various covert and modification that the personage did of this technology, still should belong to the scope that technical solutions of the utility model are protected.
Claims (6)
1. LED lamp, comprise lamp holder, be fastened on the drive circuit board in the lamp holder, be fixed on the heat radiation module on the lamp holder, be arranged on heat radiation on the module LED and be nested with on LED and with the fixing lens of heat radiation module, it is characterized in that: described heat radiation module is laminated by several pieces conducting strips, described heat radiation module is provided with the cavity of a fixed L ED and lens, LED is fixed on the bottom of heat radiation module cavity, the position that the inner side edge of described cavity is placed LED along correspondence also is provided with an arc-shaped concave, described lens outer surface and the described arc-shaped concave that is nested with on LED is complementary, and is provided with certain interval between several pieces conducting strips around the described cavity.
2. LED lamp according to claim 1 is characterized in that: be provided with a groove in the described lamp holder, described drive circuit board is fixed in the groove.
3. LED lamp according to claim 1 is characterized in that: also be provided with a heat sink between the bottom of described heat radiation module cavity and the LED.
4. LED lamp according to claim 3 is characterized in that: described heat sink is an aluminium base.
5. LED lamp according to claim 1 is characterized in that: described lens are total reflection lens.
6. LED lamp according to claim 1 is characterized in that: on the described heat radiation module external part is arranged, described cavity is arranged in the external part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200092465U CN201180968Y (en) | 2008-03-31 | 2008-03-31 | LED Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200092465U CN201180968Y (en) | 2008-03-31 | 2008-03-31 | LED Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180968Y true CN201180968Y (en) | 2009-01-14 |
Family
ID=40250469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200092465U Expired - Fee Related CN201180968Y (en) | 2008-03-31 | 2008-03-31 | LED Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180968Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858504A (en) * | 2009-04-13 | 2010-10-13 | 富准精密工业(深圳)有限公司 | Illumination device |
| CN102080782A (en) * | 2011-01-31 | 2011-06-01 | 苏州金美家具有限公司 | LED (Light-Emitting Diode) illuminating lamp |
| CN101660679B (en) * | 2009-09-04 | 2011-07-13 | 陈鸿蛟 | High-power LED bulb |
| WO2011138363A1 (en) * | 2010-05-05 | 2011-11-10 | Alexiou & Tryde Holding Aps | Led lamp assembly |
| CN102313189A (en) * | 2010-07-02 | 2012-01-11 | 艾迪光电（杭州）有限公司 | LED (Light-Emitting Diode) lamp |
| CN102338312A (en) * | 2011-08-06 | 2012-02-01 | 杨进 | LED (light-emitting diode) lamp |
| CN102767704A (en) * | 2011-05-04 | 2012-11-07 | 鼎元光电科技股份有限公司 | Reverse type lamp |
| CN103062661A (en) * | 2012-12-28 | 2013-04-24 | 谢铁敏 | LED lamp holder with driving module positioning function |
| CN103398359A (en) * | 2013-07-30 | 2013-11-20 | 横店集团得邦照明有限公司 | Mr16 led lamp cup |
-
2008
- 2008-03-31 CN CNU2008200092465U patent/CN201180968Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858504A (en) * | 2009-04-13 | 2010-10-13 | 富准精密工业(深圳)有限公司 | Illumination device |
| CN101660679B (en) * | 2009-09-04 | 2011-07-13 | 陈鸿蛟 | High-power LED bulb |
| WO2011138363A1 (en) * | 2010-05-05 | 2011-11-10 | Alexiou & Tryde Holding Aps | Led lamp assembly |
| US9121596B2 (en) | 2010-05-05 | 2015-09-01 | Alexiou & Tryde Holding Aps | LED lamp assembly |
| CN102313189A (en) * | 2010-07-02 | 2012-01-11 | 艾迪光电（杭州）有限公司 | LED (Light-Emitting Diode) lamp |
| CN102080782A (en) * | 2011-01-31 | 2011-06-01 | 苏州金美家具有限公司 | LED (Light-Emitting Diode) illuminating lamp |
| CN102767704A (en) * | 2011-05-04 | 2012-11-07 | 鼎元光电科技股份有限公司 | Reverse type lamp |
| CN102338312A (en) * | 2011-08-06 | 2012-02-01 | 杨进 | LED (light-emitting diode) lamp |
| CN103062661A (en) * | 2012-12-28 | 2013-04-24 | 谢铁敏 | LED lamp holder with driving module positioning function |
| CN103398359A (en) * | 2013-07-30 | 2013-11-20 | 横店集团得邦照明有限公司 | Mr16 led lamp cup |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201180968Y (en) | LED Lamp | |
| CN202082661U (en) | Lighting device and lampshade with heat dissipation and light diffusion functions | |
| CN2893400Y (en) | LED bulb | |
| CN201983042U (en) | Light-emitting diode (LED) lamp | |
| CN202008025U (en) | High-luminosity angle bulb with frustum table heat-conduction mounting body | |
| CN201589080U (en) | LED illumination device and radiating structure thereof | |
| CN201344429Y (en) | A LED ceiling lamp | |
| CN201137834Y (en) | Stage lamp light source component | |
| CN201045474Y (en) | LED lighting bulb | |
| CN201526914U (en) | LED lamp housing | |
| CN2769686Y (en) | Large power light-emitting diode table lamp | |
| CN201764312U (en) | LED bulb and illuminating system | |
| CN201547552U (en) | LED lamp | |
| CN2893419Y (en) | Energy-saving lighting lamp | |
| CN201373315Y (en) | Easy-to-radiate LED ceiling lamp | |
| CN105841041B (en) | A kind of LED Mirror front lamps | |
| WO2012100460A1 (en) | Led lamp | |
| CN201198977Y (en) | Integral LED ceiling lamp | |
| CN101907232A (en) | Light fitting and illuminating apparatus thereof | |
| CN202972827U (en) | Light emitting diode (LED) street lamp | |
| CN201582661U (en) | LED spotlight | |
| CN101457877A (en) | Illuminating apparatus | |
| CN202001863U (en) | Integrally encapsulated LED light source with high heat radiation performance | |
| CN201437917U (en) | LED lighting lamp | |
| CN201373332Y (en) | Reflective LED lamp |
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: 20090114 Termination date: 20120331 |