CN105674094A - LED lamp long in service life - Google Patents
LED lamp long in service life Download PDFInfo
- Publication number
- CN105674094A CN105674094A CN201610106506.XA CN201610106506A CN105674094A CN 105674094 A CN105674094 A CN 105674094A CN 201610106506 A CN201610106506 A CN 201610106506A CN 105674094 A CN105674094 A CN 105674094A
- Authority
- CN
- China
- Prior art keywords
- thermal column
- led
- lampshade
- hole
- long lifetime
- 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
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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
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- 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
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED lamp long in service life. The LED lamp long in service life comprises a lamp holder, a lampshade and a lamp cup connecting the lamp holder with the lampshade. Heat dissipation columns connected with the lamp cup are arranged in the lampshade. A plurality of LED lamp strips are arranged on the outer wall of each heat dissipation column in the circumferential direction. An LED drive power source is arranged in the lamp cup. According to the LED lamp, the light emitting angle of the LED lamp can be increased, the heat dissipation efficiency can be improved, and the service life of the LED lamp can be prolonged.
Description
Technical field
The present invention relates to LED technical field, particularly relate to a kind of long lifetime LED.
Background technology
Have that volume is little, current consumption is low based on LED/light source, long service life, high brightness, the characteristic such as low in calories, it is resolved that LED will be the most perfect light source substituting conventional light source. Along with reaching its maturity of LED technology, the LED lamp of LED/light source design is adopted to be widely used. The LED lamp bead of existing LED lamp is arranged in a plane, and lighting angle is less, and the continuous increase along with LED lamp bead quantity in LED lamp, and the heat radiation device radiating effect in LED lamp also needs further lifting.
Summary of the invention
It is an object of the invention to overcome existing LED lighting angle little, the technical problem that radiating effect is not good, it provides a kind of long lifetime LED, it can increase LED lighting angle, it is to increase heat radiation efficiency, extends the work-ing life of LED.
In order to solve the problem, the present invention is achieved by the following technical solutions:
A kind of long lifetime LED of the present invention, comprise lamp holder, lampshade and connect the Lamp cup of lamp holder and lampshade, being provided with the thermal column being connected with Lamp cup in described lampshade, described thermal column outer wall is along the circumferential direction provided with some LED lamp bar, is provided with LED drive power in described Lamp cup.
In the technical program, LED lamp bar is assembled on the wiring board of strip by some LED lamp bead. LED lamp bar is arranged on thermal column outer wall, and axially arrange along thermal column, all LED lamp bar are along thermal column outer wall circumferential direction spaced set, make LED lamp bead along thermal column outer wall 360 degree solid arrangement, the lighting distribution curve of adjustment LED, increase lighting angle so that LED is the same with the lighting angle of electric energy-saving lamp. LED lamp bar is sticked on thermal column, and thermal column heat radiation area is big, good heat dissipation effect.
As preferably, being provided with the circular through hole coaxial with thermal column in the middle part of described thermal column, described circular through hole is connected with lampshade inside, and described circular through-hole wall is along the circumferential direction provided with some the first grooves axially arranged along thermal column. Increase the heat radiation area of thermal column, it is to increase heat radiation efficiency.
As preferably, described thermal column outer wall is provided with the card groove mated with LED lamp bar.
As preferably, described thermal column outer wall being provided with between adjacent card groove some the 2nd grooves axially arranged along thermal column.
As preferably, two the 2nd grooves of arbitrary neighborhood, are provided with open holes in the 2nd groove, another the 2nd groove inwall is provided with the heat radiation article axially arranged along thermal column.
As preferably, described LED lamp bar is axially arranged along thermal column, and all LED lamp bar are along thermal column circumferential direction spaced set.
As preferably, described Lamp cup comprises the base for placing LED drive power, connects the circular connector of base and lampshade and connects the connection cover of base and lamp holder, described thermal column is connected with bottom circular connector, being provided with some the first through holes outside described circular connector, described first through hole, circular through hole and the gap between 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 circular through hole in the middle part of thermal column are interconnected, form the convection channel for dispelling the heat, when LED works, thermal column falls apart the hot gas upper and lower convection current in convection channel, effectively carry high cooling efficiency, reduce 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 some the 2nd through holes being connected with the first through hole, and described groove is not connected with lampshade inside with the first through hole, the 2nd through hole, circular through hole. For placing groove and the convection channel isolation of LED drive power, trap heat conducts to LED drive power.
As preferably, described lampshade is cylinder shape. Increase light diffusion angle.
As preferably, described connection cover is provided with some heat radiation holes. It is beneficial to LED drive power heat radiation.
The invention has the beneficial effects as follows: LED lighting angle can be increased, it is to increase heat radiation efficiency, extends the work-ing life of LED.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
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, circular through hole, 7, the first groove, 8, card groove, the 9, the 2nd groove, 10, base, 11, circular connector, 12, connect cover, 13, the first through hole, the 14, the 2nd through hole, 15, dispel the heat ventilative groove, 16, dispel the heat hole, 17, open holes, 18, heat radiation bar.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical scheme of the present invention is described in further detail.
Embodiment: a kind of long lifetime LED of the present embodiment, such as Fig. 1, comprise lamp holder 1, lampshade 2 and connect the Lamp cup of lamp holder 1 and lampshade 2, the thermal column 3 being connected with Lamp cup it is provided with in lampshade 2, thermal column 3 outer wall along the circumferential direction etc. spacing be 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 some LED lamp bead. LED lamp bar is along thermal column outer wall circumferential direction spaced set so that LED lamp bead is along thermal column outer wall 360 degree solid arrangement, and the lighting distribution curve of adjustment LED, increases lighting angle so that LED is the same with the lighting angle of electric energy-saving lamp.
Shown in Fig. 2, the circular through hole 6 coaxial with thermal column 3 it is provided with in the middle part of thermal column 3, circular through hole 6 is connected with lampshade 2 inside, circular through hole 6 inwall along the circumferential direction etc. spacing be provided with some the first grooves 7 axially arranged along thermal column 3, thermal column 3 outer wall is provided with the card groove 8 mated with LED lamp bar 4, and thermal column 3 outer wall is provided with between adjacent card groove 8 the 2nd groove 9 axially arranged along thermal column 3. Being provided with open holes 17 in two the 2nd grooves, 9, the 2nd groove 9 of arbitrary neighborhood, open holes 17, for being connected with Lamp cup, is provided with the heat radiation article 18 axially arranged along thermal column 3 in another the 2nd groove 9.Thermal column is " heronsbill " formula aluminium stretching structure, while alleviating thermal column weight, effectively add heat radiation area, sun fancy structure heat radiation area is 2.5 times of typical circular structure heat radiation area, thermal column adopts the AL6063 aluminium of high thermal conductivity coefficient, thermal conductivity is up to 201W/mK, and thermal conductivity is 2.1 times of die casting aluminium, significantly improves heat radiation efficiency.
Lamp cup comprises the base 10 for placing LED drive power 5, connect the circular connector 11 of base 10 and lampshade 2 and connect the connection cover 12 of base 10 and lamp holder 1, thermal column 3 is connected with bottom circular connector 11, some 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, some the 2nd through holes 14 it are provided with outside base 10, first through hole 13, 2nd through hole 14, circular through hole 6 and the gap between lampshade 2 and thermal column 3 are interconnected, groove and the first through hole 13, 2nd through hole 14, circular through hole 6 is not connected with lampshade 2 inside, lampshade 2 is in cylinder shape, on lampshade 2, along the circumferential direction etc. spacing is provided with some the ventilative grooves 15 of heat radiation, connect cover 12 to be made up of insulating material, connect cover 12 first-class spacing and it is provided with some heat radiation holes 16, heat radiation hole 16 is bar hole.
Gap is had bottom thermal column and between outer wall and lampshade, circular through hole in the middle part of the first through hole outside this gap and circular connector, the 2nd through hole of chassis outer side, thermal column is interconnected, form the convection channel for dispelling the heat, when LED works, thermal column falls apart the hot gas upper and lower convection current in convection channel, LED lamp bead is not enclosed in lampshade completely, during heat loss through convection, cool exterior air can enter convection channel by the ventilative groove that dispels the heat, substantially increase heat radiation efficiency, effectively reduce LED lamp bead surface temperature, make the life-span that product reaches higher. For placing groove and the convection channel isolation of LED drive power, trap heat conducts to LED drive power. Lampshade is that cylinder shape can also increase light diffusion angle. Heat radiation hole is beneficial to LED drive power heat radiation.
Claims (10)
1. a long lifetime LED, it is characterized in that: comprise lamp holder (1), lampshade (2) and connect the Lamp cup of lamp holder (1) and lampshade (2), the thermal column (3) being connected with Lamp cup it is provided with in described lampshade (2), described thermal column (3) outer wall is along the circumferential direction provided with some LED lamp bar (4), is provided with LED drive power (5) in described Lamp cup.
2. a kind of long lifetime LED according to claim 1, it is characterized in that: described thermal column (3) middle part is provided with the circular through hole (6) coaxial with thermal column (3), described circular through hole (6) is connected with lampshade (2) inside, and described circular through hole (6) inwall is along the circumferential direction provided with some the first grooves (7) axially arranged along thermal column (3).
3. a kind of long lifetime LED according to claim 1, it is characterised in that: described thermal column (3) outer wall is provided with the card groove (8) mated with LED lamp bar (4).
4. a kind of long lifetime LED according to claim 3, it is characterised in that: described thermal column (3) outer wall is provided with between adjacent card groove (8) some the 2nd grooves (9) axially arranged along thermal column (3).
5. a kind of long lifetime LED according to claim 4, it is characterized in that: two the 2nd grooves (9) of arbitrary neighborhood, being provided with open holes (17) in 2nd groove (9), another the 2nd groove (9) inwall is provided with the heat radiation article (18) axially arranged along thermal column (3).
6. a kind of long lifetime LED according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: described LED lamp bar (4) is axially arranged along thermal column (3), and all LED lamp bar (4) are along thermal column circumferential direction spaced set.
7. a kind of long lifetime LED according to Claims 2 or 3 or 4 or 5, it is characterized in that: described Lamp cup comprises the base for placing LED drive power (5) (10), connect the circular connector (11) of base (10) and lampshade (2) and connect the connection cover (12) of base (10) and lamp holder (1), described thermal column (3) is connected with circular connector (11) bottom, described circular connector (11) outside is provided with some the first through holes (13), described first through hole (13), circular through hole (6) and the gap between lampshade (2) and thermal column (3) are interconnected.
8. a kind of long lifetime LED according to claim 7, 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 some the 2nd through holes (14) being connected with the first through hole (13), and described groove is not connected with lampshade (2) inside with the first through hole (13), the 2nd through hole (14), circular through hole (6).
9. a kind of long lifetime LED according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: described lampshade (2) is in cylinder shape.
10. a kind of long lifetime LED according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: described connection cover (12) is provided with some heat radiations holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106506.XA CN105674094A (en) | 2016-02-26 | 2016-02-26 | LED lamp long in service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106506.XA CN105674094A (en) | 2016-02-26 | 2016-02-26 | LED lamp long in service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105674094A true CN105674094A (en) | 2016-06-15 |
Family
ID=56305116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610106506.XA Pending CN105674094A (en) | 2016-02-26 | 2016-02-26 | LED lamp long in service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105674094A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322152A (en) * | 2016-10-21 | 2017-01-11 | 东莞市佳盟照明科技有限公司 | Bulb lamp |
| CN110260177A (en) * | 2019-06-09 | 2019-09-20 | 江苏易盛光光电科技有限公司 | A kind of powerful 360 ° LED bulb of the COB encapsulation with heat dissipation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731318U (en) * | 2010-06-22 | 2011-02-02 | 侯殿青 | Novel energy-saving lamp |
| CN202769327U (en) * | 2012-07-02 | 2013-03-06 | 沈李豪 | Light-emitting diode (LED) lamp |
| CN103123061A (en) * | 2013-01-31 | 2013-05-29 | 深圳市通普科技有限公司 | Light emitting diode (LED) lamp |
| CN203273331U (en) * | 2013-03-15 | 2013-11-06 | 沈李豪 | Multi-strip-shaped combined LED (light-emitting diode) lamp |
| CN203273328U (en) * | 2013-01-29 | 2013-11-06 | 沈李豪 | LED (lighting-emitting diode) radiator and LED lamp with LED radiator |
| CN203273795U (en) * | 2013-04-18 | 2013-11-06 | 常熟市新航照明电子有限公司 | Radiator of LED corn light |
| CN204062710U (en) * | 2014-09-06 | 2014-12-31 | 温州威琅电气科技有限公司 | LED Direct rotating type garden lamp |
-
2016
- 2016-02-26 CN CN201610106506.XA patent/CN105674094A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731318U (en) * | 2010-06-22 | 2011-02-02 | 侯殿青 | Novel energy-saving lamp |
| CN202769327U (en) * | 2012-07-02 | 2013-03-06 | 沈李豪 | Light-emitting diode (LED) lamp |
| CN203273328U (en) * | 2013-01-29 | 2013-11-06 | 沈李豪 | LED (lighting-emitting diode) radiator and LED lamp with LED radiator |
| CN103123061A (en) * | 2013-01-31 | 2013-05-29 | 深圳市通普科技有限公司 | Light emitting diode (LED) lamp |
| CN203273331U (en) * | 2013-03-15 | 2013-11-06 | 沈李豪 | Multi-strip-shaped combined LED (light-emitting diode) lamp |
| CN203273795U (en) * | 2013-04-18 | 2013-11-06 | 常熟市新航照明电子有限公司 | Radiator of LED corn light |
| CN204062710U (en) * | 2014-09-06 | 2014-12-31 | 温州威琅电气科技有限公司 | LED Direct rotating type garden lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322152A (en) * | 2016-10-21 | 2017-01-11 | 东莞市佳盟照明科技有限公司 | Bulb lamp |
| CN110260177A (en) * | 2019-06-09 | 2019-09-20 | 江苏易盛光光电科技有限公司 | A kind of powerful 360 ° LED bulb of the COB encapsulation with heat dissipation |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
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| RJ01 | Rejection of invention patent application after publication |