CN203671307U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN203671307U CN203671307U CN201320790798.5U CN201320790798U CN203671307U CN 203671307 U CN203671307 U CN 203671307U CN 201320790798 U CN201320790798 U CN 201320790798U CN 203671307 U CN203671307 U CN 203671307U
- Authority
- CN
- China
- Prior art keywords
- light source
- reflection shield
- led
- led light
- radiator
- 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 - Lifetime
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- 239000007769 metal material Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004806 packaging method and process Methods 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
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED lamp. The LED lamp comprises a heat sink, an LED light source board, an LED driver and a reflection cover. The reflection cover is integrally manufactured and formed by metal material with a high heat conduction coefficient and has excellent heat conduction and dissipation performance. The bottom of the reflection cover heaves up to form a mounting groove, the LED light source board is connected and fixed to the bottom face in the mounting groove, and the heat sink is connected and fixed to the bottom of the back face of the reflection cover. Heat generated through light emitting of the LED light source board can be directly and fast conducted to the reflection cover and then conducted to the heat sink through the reflection cover, the heat is dissipated jointly by the heat sink and the reflection cover, the heat conduction speed is high, the heat dissipation area is large, heat can be effectively conducted and diffused, and thus the temperature of the lamp is lowered, substantial rise of temperature caused by accumulation of heat on the LED light source board is prevented, the service life of the LED lamp is prolonged, and the light emitting quality of the LED lamp is improved. Because light emitted by the LED light source board can be reflected by the reflection cover, the light outgoing efficiency and the illuminating brightness are improved.
Description
Technical field
The utility model relates to LED lighting technical field, particularly the efficient LED lamp of a kind of heat radiation.
Background technology
LED light source has long, pollution-free, light efficiency high of life-span, but LED light source can send a large amount of heats, if the heat that LED light fixture can not produce LED light source sheds, just can cause the life-span of LED light source greatly to be reduced, and LED light source can not keep good working order, therefore LED light fixture all needs to possess radiator structure.How to simplify the structure of LED light fixture, and the radiating effect that simultaneously improves LED light fixture is technical problem urgently to be resolved hurrily in the industry.
Utility model content
Main purpose of the present utility model is to provide the LED lamp that a kind of radiating effect is good, simple in structure, brightness of illumination is strong.
The utility model proposes a kind of LED lamp, the LED driver and the reflection shield that comprise radiator, LED light source plate, be electrically connected with described LED light source plate, the front port of described reflection shield is the light-emitting window for bright dipping, the bottom of described reflection shield is non-opening setting, the bottom heave of described reflection shield forms the installation groove with described LED light source plate adaptation, described LED light source plate is fastened on the bottom surface in described installation groove, relative with described light-emitting window; Described reflection shield is the heat conduction reflection shield that the metal material integration system with heat conductivility causes type, and described radiator is fastened on the bottom at the described reflection shield back side.
Preferably, the centre of described radiator is hollow setting, on the side wall surface of described radiator, be evenly distributed with some radial fin of arranging that are, described LED driver is arranged in the cavity in the middle of described radiator, the bottom of described reflection shield is provided with wire through-hole, and the power supply output line of described LED driver stretches into described installation groove from described wire through-hole.
Preferably, on described radiator, be vertically provided with the connecting through hole of some upper and lower end faces that run through described radiator, be provided with in the bottom of described reflection shield and described connecting through hole the first connecting hole one to one, on described LED light source plate, be provided with and described connecting through hole the second connecting hole one to one, between described LED light source plate, reflection shield and described radiator, be connected by screw fixing.
Preferably, also comprise the lamp holder being fastened on described radiator, the power input line of described LED driver and described lamp holder are electrically connected, on described lamp holder, be provided with and described connecting through hole the 3rd connecting hole one to one, in described the 3rd connecting hole, connecting through hole, described the first connecting hole and described the second connecting hole, insert screw, and be spirally connected by nut and described screw, described LED light source plate, reflection shield, described radiator and described lamp holder are connected.
The reflection shield of the utility model LED lamp adopts the high metal material integration system of thermal conductivity factor to cause type, has excellent heat conduction, heat dispersion, and reflection shield bottom heave forms installation groove, LED light source plate is fastened on the bottom surface of installing in groove, radiator is fastened on the bottom at the reflection shield back side, the heat of the luminous generation of LED light source plate can directly conduct to reflection shield fast, by reflection shield, heat is conducted to radiator again, dispelled the heat together with reflection shield by radiator, heat conduction of velocity is fast, area of dissipation is large, can be effectively by heat conduction diffusion, thereby reduce the temperature of light fixture, prevent the heat accumulation on LED light source plate and cause temperature significantly to raise, extend the service life of LED lamp, improve the luminous mass of LED lamp.
The light that reflection shield can send LED light source plate reflects, and improves light emission rate, and brightness of illumination improves.
This LED lamp is made up of LED light source plate, LED driver, reflection shield, radiator and lamp holder, simple in structure, being spirally connected by screw and nut between LED light source plate, reflection shield, radiator and lamp holder, connect as one, assemble a step and complete, convenient, quick, packaging efficiency is high.
Brief description of the drawings
Fig. 1 is the stereogram one of reflection shield in the embodiment of the utility model LED lamp;
Fig. 2 is the stereogram two of reflection shield in the embodiment of the utility model LED lamp;
Fig. 3 is the stereogram that the reflection shield of LED light source plate is installed in the embodiment of the utility model LED lamp;
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of LED lamp in the embodiment of the utility model LED lamp.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 4, an embodiment of the utility model LED lamp is proposed, LED driver and reflection shield 10 that this LED lamp comprises radiator 20, LED light source plate 30, is electrically connected with LED light source plate 30.The front port of reflection shield 10 is the light-emitting window for bright dipping, the bottom of reflection shield 10 is non-opening setting, the bottom heave of reflection shield 10 forms the installation groove 101 with LED light source plate 30 adaptations, LED light source plate 30 is fastened on the bottom surface of installing in groove 101, relative with light-emitting window, the light that LED light source plate 30 sends penetrates from light-emitting window after the reflective surface reflection of reflection shield 10.The light that reflection shield 10 sends LED light source plate 30 reflects, and improves light emission rate, and brightness of illumination improves.
Wherein, reflection shield 10 can adopt the metal of aluminium, aluminium alloy, copper, copper alloy or other high thermal conductivity coefficient to make.
The centre of radiator 20 is hollow setting, is evenly distributed with some radial fin of arranging 201 that are on the side wall surface of radiator 20, forms the sun flower-shaped.LED driver is arranged in the cavity 202 in the middle of radiator 20, the bottom of reflection shield 10 is provided with wire through-hole 102, the power supply output line of LED driver stretches into and installs groove 101 from wire through-hole 102, the power supply output line of the LED driver stretching into and LED light source plate 30 are electrically connected, and LED driver driving LED light source board 30 is luminous.
The volume of radiator 20 can be set according to the watt level of LED light source plate 30, and the radiator 20 that area of dissipation is larger is applicable to the LED lamp that power is larger.
On radiator 20, be vertically provided with the connecting through hole 203 of some upper and lower end faces that run through radiator 20, be provided with in the bottom of reflection shield 10 and connecting through hole 203 the first connecting hole 103 one to one, on LED light source plate 30, be provided with and connecting through hole 203 the second connecting hole 301 one to one, screw is penetrated the first connecting hole 103 and connecting through hole 203 successively from the second connecting hole 301, and be spirally connected fastening by nut and screw, can make LED light source plate 30, reflection shield 10 and radiator 20 be connected and fixed, complete assembling, assembly operation is convenient.
This LED lamp also comprises lamp holder 40, and this lamp holder 40 is fastened on radiator 20, and the power input line of LED driver and lamp holder 40 are electrically connected.On lamp holder 40, be provided with and connecting through hole 203 the 3rd connecting hole 401 one to one, in the 3rd connecting hole 401, connecting through hole 203, the first connecting hole 103 and the second connecting hole 301, insert screw, and be spirally connected by nut and screw, can complete the assembling between LED light source plate 30, reflection shield 10, radiator 20 and lamp holder 40, simple in structure, assembly operation one step completes, and convenient, quick, packaging efficiency is high.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a LED lamp, the LED driver and the reflection shield that comprise radiator, LED light source plate, be electrically connected with described LED light source plate, the front port of described reflection shield is the light-emitting window for bright dipping, it is characterized in that, the bottom of described reflection shield is non-opening setting, the bottom heave of described reflection shield forms the installation groove with described LED light source plate adaptation, and described LED light source plate is fastened on the bottom surface in described installation groove, relative with described light-emitting window; Described reflection shield is the heat conduction reflection shield that the metal material integration system with heat conductivility causes type, and described radiator is fastened on the bottom at the described reflection shield back side.
2. LED lamp according to claim 1, it is characterized in that, the centre of described radiator is hollow setting, on the side wall surface of described radiator, be evenly distributed with some radial fin of arranging that are, described LED driver is arranged in the cavity in the middle of described radiator, the bottom of described reflection shield is provided with wire through-hole, and the power supply output line of described LED driver stretches into described installation groove from described wire through-hole.
3. LED lamp according to claim 2, it is characterized in that, on described radiator, be vertically provided with the connecting through hole of some upper and lower end faces that run through described radiator, be provided with in the bottom of described reflection shield and described connecting through hole the first connecting hole one to one, on described LED light source plate, be provided with and described connecting through hole the second connecting hole one to one, between described LED light source plate, reflection shield and described radiator, be connected by screw fixing.
4. LED lamp according to claim 3, it is characterized in that, also comprise the lamp holder being fastened on described radiator, the power input line of described LED driver and described lamp holder are electrically connected, on described lamp holder, be provided with and described connecting through hole the 3rd connecting hole one to one, in described the 3rd connecting hole, connecting through hole, described the first connecting hole and described the second connecting hole, insert screw, and be spirally connected by nut and described screw, described LED light source plate, reflection shield, described radiator and described lamp holder are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790798.5U CN203671307U (en) | 2013-12-05 | 2013-12-05 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790798.5U CN203671307U (en) | 2013-12-05 | 2013-12-05 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671307U true CN203671307U (en) | 2014-06-25 |
Family
ID=50967597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320790798.5U Expired - Lifetime CN203671307U (en) | 2013-12-05 | 2013-12-05 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322182A (en) * | 2015-06-16 | 2017-01-11 | 运增科技股份有限公司 | Light-emitting diode lamp with high-efficiency heat dissipation structure |
| CN106764537A (en) * | 2017-03-14 | 2017-05-31 | 漳州立达信光电子科技有限公司 | A kind of LED |
-
2013
- 2013-12-05 CN CN201320790798.5U patent/CN203671307U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322182A (en) * | 2015-06-16 | 2017-01-11 | 运增科技股份有限公司 | Light-emitting diode lamp with high-efficiency heat dissipation structure |
| CN106764537A (en) * | 2017-03-14 | 2017-05-31 | 漳州立达信光电子科技有限公司 | A kind of LED |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |