CN205560356U - LED (light emitting diode) lamp with long service life - Google Patents
LED (light emitting diode) lamp with long service life Download PDFInfo
- Publication number
- CN205560356U CN205560356U CN201620145267.4U CN201620145267U CN205560356U CN 205560356 U CN205560356 U CN 205560356U CN 201620145267 U CN201620145267 U CN 201620145267U CN 205560356 U CN205560356 U CN 205560356U
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- led
- thermal column
- lampshade
- lamp
- groove
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Abstract
The utility model discloses a LED (light emitting diode) lamp with long service life. It includes lamp holder, lamp shade and connects the lamp cup of lamp holder and lamp shade, be equipped with the LED module in the lamp shade, be equipped with LED drive power supply in the lamp cup, be equipped with a plurality of the ventilative grooves of heat dissipation on the lamp shade. The utility model discloses the radiating efficiency can be improved, the life of LED lamp is prolonged.
Description
Technical field
The utility model relates to LED technical field, particularly relates to a kind of long-life LED.
Background technology
Have that volume is little, power consumption is low based on LED light source, length in service life, high brightness, the characteristic such as low in calories, determining LED will be the perfect light source substituting conventional light source.Along with reaching its maturity of LED technology, the LED lamp of LED light source design is used to have been obtained for being widely applied.The LED lamp bead of existing LED lamp is arranged in one plane, and lighting angle is less, and along with being continuously increased of LED lamp bead quantity in LED lamp, the radiating element radiating effect in LED lamp also needs to promote further.
Summary of the invention
The purpose of this utility model is the technical problem overcoming existing LED radiating effect bad, it is provided that a kind of long-life LED, and it can improve radiating efficiency, extend the service life of LED.
In order to solve the problems referred to above, the utility model is achieved by the following technical solutions:
A kind of long-life LED of the present utility model, including lamp holder, lampshade and connection lamp holder and the Lamp cup of lampshade, is provided with LED module, is provided with LED drive power in described Lamp cup in described lampshade, described lampshade is provided with some the ventilative grooves that dispel the heat.
In the technical program, the ventilative groove of heat radiation on lampshade makes LED module be enclosed in the most completely in lampshade, and beneficially LED module dispels the heat, and reduces LED module surface temperature, makes product reach the higher life-span.
As preferably, being provided with the thermal column being connected with Lamp cup in described lampshade, described LED module includes some the LED lamp bar being arranged on thermal column outer wall.LED lamp bar is assembled on the wiring board of strip by several LED lamp bead, LED lamp bar is axially arranged along thermal column, all LED lamp bar are along thermal column circumferencial direction spaced set, make LED lamp bead along 360 degree of spatial arrangements of thermal column outer wall, adjust the distribution curve flux of LED, increase lighting angle so that LED is the same with the lighting angle of electronic energy-saving lamp.
As preferably, being provided with the manhole coaxial with thermal column in the middle part of described thermal column, described manhole is internal with lampshade to be connected, and described manhole inwall is along the circumferential direction provided with several along axially arranged the first groove of thermal column.Increase the area of dissipation of thermal column, improve radiating efficiency.
As preferably, described thermal column outer wall is provided with the draw-in groove mated with LED lamp bar.
As preferably, described thermal column outer wall is provided with between adjacent draw-in groove along axially arranged the second groove of thermal column.
As preferably, described Lamp cup includes the base for placing LED drive power, connects base and the circular connector of lampshade and connect base and the connection cover of lamp holder, described thermal column is connected with bottom circular connector, being provided with several the first through holes outside described circular connector, described first through hole, gap between manhole and lampshade and thermal column are interconnected.Gap is had bottom thermal column and between outer wall and lampshade, the first through hole outside this gap and circular connector, the manhole in the middle part of thermal column are interconnected, form the convection channel for heat radiation, during LED work, the hot gas that thermal column sheds is upper and lower convection current in convection channel, it is effectively improved radiating efficiency, reduces the temperature of LED lamp bead.
As preferably, being provided with the groove for placing LED drive power in described base, described chassis outer side is provided with inside several the second through holes connected with the first through hole, described groove and the first through hole, the second through hole, manhole and lampshade and does not connects.
The beneficial effects of the utility model are: can increase LED lighting angle, improve radiating efficiency, extend the service life of LED.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is the cross sectional representation of thermal column.
In figure: 1, lamp holder, 2, lampshade, 3, thermal column, 4, LED lamp bar, 5, LED drive power, 6, manhole, 7, the first groove, 8, draw-in groove, the 9, second groove, 10, base, 11, circular connector, 12, connect cover, 13, the first through hole, the 14, second through hole, 15, dispel the heat ventilative groove, 16, louvre, 17, installing hole, 18, heat sink strip.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: a kind of long-life LED of the present embodiment, such as Fig. 1, include lamp holder 1, lampshade 2 and connect lamp holder 1 and the Lamp cup of lampshade 2, the thermal column 3 being connected with Lamp cup it is provided with in lampshade 2, thermal column 3 outer wall is the most equidistantly provided with some LED lamp bar 4, LED lamp bar 4 is axially arranged along thermal column 3, is provided with LED drive power 5 in Lamp cup.
LED lamp bar is assembled on the wiring board of strip by several LED lamp bead.LED lamp bar is along thermal column outer wall circumferencial direction spaced set so that LED lamp bead, along 360 degree of spatial arrangements of thermal column outer wall, adjusts the distribution curve flux of LED, increases lighting angle so that LED is the same with the lighting angle of electronic energy-saving lamp.
Shown in Fig. 2, the manhole 6 coaxial with thermal column 3 it is provided with in the middle part of thermal column 3, manhole 6 is internal with lampshade 2 to be connected, manhole 6 inwall is the most equidistantly provided with several along axially arranged the first groove 7 of thermal column 3, thermal column 3 outer wall is provided with the draw-in groove 8 mated with LED lamp bar 4, thermal column 3 outer wall is provided with between adjacent draw-in groove 8 along axially arranged the second groove 9 of thermal column 3.Two the second grooves 9 of arbitrary neighborhood, are provided with installing hole 17 in second groove 9, installing hole 17, for being connected with Lamp cup, is provided with in another second groove 9 along the axially arranged heat sink strip 18 of thermal column 3.Thermal column is " heronsbill " formula aluminium stretching structure, while alleviating thermal column weight, it is effectively increased area of dissipation, sun fancy structure area of dissipation is 2.5 times of typical circular structure area of dissipation, thermal column uses the AL6063 aluminium of high thermal conductivity coefficient, thermal conductivity factor is up to 201W/mK, and thermal conductivity factor is 2.1 times of die casting aluminium, and radiating efficiency is greatly improved.
nullLamp cup includes the base 10 for placing LED drive power 5、Connect base 10 and the circular connector 11 of lampshade 2 and connect base 10 and the connection cover 12 of lamp holder 1，Thermal column 3 is connected bottom circular connector 11，Several the first through holes 13 it are provided with outside circular connector 11，The groove for placing LED drive power 5 it is provided with in base 10，Several the second through holes 14 it are provided with outside base 10，First through hole 13、Second through hole 14、Gap between manhole 6 and lampshade 2 and thermal column 3 is interconnected，Groove and the first through hole 13、Second through hole 14、Manhole 6 is internal with lampshade 2 not to be connected，Lampshade 2 is cylindrical，Some the ventilative grooves 15 that dispel the heat the most equidistantly it are provided with on lampshade 2，Connect cover 12 to be made up of insulating materials，Connect and be equidistantly provided with several louvres 16 on cover 12，Louvre 16 is bar hole.
Gap is had bottom thermal column and between outer wall and lampshade, manhole in the middle part of the first through hole outside this gap and circular connector, the second through hole of chassis outer side, thermal column is interconnected, form the convection channel for heat radiation, during LED work, the hot gas that thermal column sheds is upper and lower convection current in convection channel, LED lamp bead is enclosed in lampshade the most completely, during heat loss through convection, cool exterior air can enter convection channel by the ventilative groove that dispels the heat, substantially increase radiating efficiency, effectively reduce LED lamp bead surface temperature, make product reach the higher life-span.Lampshade is cylindrical can also increase light diffusion angle.Louvre is beneficial to LED drive power heat radiation.
Claims (7)
1. a long-life LED, it is characterized in that: include lamp holder (1), lampshade (2) and connect lamp holder (1) and the Lamp cup of lampshade (2), described lampshade is provided with LED module in (2), being provided with LED drive power (5) in described Lamp cup, described lampshade (2) is provided with some the ventilative grooves (15) that dispel the heat.
A kind of long-life LED the most according to claim 1, it is characterised in that: being provided with the thermal column (3) being connected with Lamp cup in described lampshade (2), described LED module includes some the LED lamp bar (4) being arranged on thermal column (3) outer wall.
A kind of long-life LED the most according to claim 2, it is characterized in that: described thermal column (3) middle part is provided with the manhole (6) coaxial with thermal column (3), described manhole (6) and lampshade (2) are internal to be connected, and described manhole (6) inwall is along the circumferential direction provided with several along axially arranged the first groove (7) of thermal column (3).
4. according to a kind of long-life LED described in Claims 2 or 3, it is characterised in that: described thermal column (3) outer wall is provided with the draw-in groove (8) mated with LED lamp bar (4).
A kind of long-life LED the most according to claim 4, it is characterised in that: it is provided with between adjacent draw-in groove (8) on described thermal column (3) outer wall along axially arranged the second groove (9) of thermal column (3).
A kind of long-life LED the most according to claim 3, it is characterized in that: described Lamp cup includes the base (10) for placing LED drive power (5), connect base (10) and the circular connector (11) of lampshade (2) and connect base (10) and the connection cover (12) of lamp holder (1), described thermal column (3) is connected with circular connector (11) bottom, described circular connector (11) outside is provided with several the first through holes (13), described first through hole (13), gap between manhole (6) and lampshade (2) and thermal column (3) is interconnected.
A kind of long-life LED the most according to claim 6, it is characterized in that: in described base (10), be provided with the groove for placing LED drive power (5), described base (10) outside is provided with several the second through holes (14) connected with the first through hole (13), described groove and the first through hole (13), the second through hole (14), manhole (6) and lampshade (2) inside and does not connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620145267.4U CN205560356U (en) | 2016-02-26 | 2016-02-26 | LED (light emitting diode) lamp with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620145267.4U CN205560356U (en) | 2016-02-26 | 2016-02-26 | LED (light emitting diode) lamp with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205560356U true CN205560356U (en) | 2016-09-07 |
Family
ID=56818730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620145267.4U Active CN205560356U (en) | 2016-02-26 | 2016-02-26 | LED (light emitting diode) lamp with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205560356U (en) |
-
2016
- 2016-02-26 CN CN201620145267.4U patent/CN205560356U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |