CN201368435Y - Heat radiating structure of LED (light emitting diode) lighting lamp - Google Patents
Heat radiating structure of LED (light emitting diode) lighting lamp Download PDFInfo
- Publication number
- CN201368435Y CN201368435Y CNU2009201299180U CN200920129918U CN201368435Y CN 201368435 Y CN201368435 Y CN 201368435Y CN U2009201299180 U CNU2009201299180 U CN U2009201299180U CN 200920129918 U CN200920129918 U CN 200920129918U CN 201368435 Y CN201368435 Y CN 201368435Y
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- lamp
- led
- emitting diode
- metal
- light
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- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The utility model provides a heat radiating structure of an LED (light emitting diode) lighting lamp, which comprises lamp bar metal type strips and a metal lamp holder. Two to dozens of lamp bar metal type strips are provided and fixed above the metal lamp holder, the bottom faces of the lamp bar metal type strips are closely pressed on the metal lamp holder, and the lamp bar metal type strips are connected with a circuit board which is installed with an LED. The heat radiating structure achieves good heat radiating effect, can prolong the service life of the LED, can reduce diminishing of the LED, and leads high-power LED to be well applied to the aspect of lighting and decorative lamps.
Description
Technical field
The utility model relates to a kind of radiator structure of light-emitting diode (LED) illuminating lamp.
Background technology
Light emitting diode (being LED) is as lighting source, plurality of advantages such as have energy-saving and environmental protection, the life-span is long, energy conversion efficiency is high, colour temperature and colour consistency are good, and more and more the place is applied in illumination and the ornament lamp.Because the brightness of single LEDs is not enough, the general LED of employing displays monolithic construction when producing light fixture, but the problem of the mode maximum of this class way is that heat radiation is bad, because temperature is too high, causes fast, the easy dead lamp of LED lamp decay easily.Heat dissipation problem is one of bottleneck of present semiconductor lighting application development.
Summary of the invention
The purpose of this utility model is to provide a kind of radiator structure of light-emitting diode (LED) illuminating lamp of good heat dissipation effect at the bad problem of existing LED light fixture radiating effect.
The purpose of this utility model is achieved in that the utility model comprises lamp strip metal type bar and metal lamp bracket, described lamp strip metal type bar is two to tens of, be fixed on the top of metal lamp bracket, its bottom surface is pressed on the metal lamp bracket, and described lamp strip metal type bar links together with the circuit board that light emitting diode is installed.
As preferred version, described lamp strip metal type bar is the flute profile metal profile, and described wiring board is connected the groove top of flute profile metal profile.As better scheme, in the groove of described lamp strip metal type bar, fill full heat-conducting glue.
As preferred version, described metal lamp bracket is a frame structure, is connected to form by the lamp bracket metal profile.As better scheme, described lamp bracket metal profile is a hollow metal type bar, has vertical through hole on the lamp bracket metal profile.
Technique effect of the present utility model is: the utility model produces led light source when work heat energy can be transmitted to rapidly in lamp strip metal type bar and the metal lamp bracket, and good heat dissipation effect can be guaranteed the work below 60 degree of LED lamp.The utility model can improve the service life of LED, reduces the decay of LED, makes great power LED can be applied to illumination and ornament lamp aspect well.
Description of drawings
Fig. 1 is the front view of light-emitting diode light bar among the embodiment.
Fig. 2 is the structural representation of light-emitting diode light bar before head end plastic parts, tail end plastic parts are installed among the embodiment.
Fig. 3 is the structural representation of embodiment before light-emitting diode light bar and interface protection plastic jacket are installed.
Fig. 4 is the structural representation of embodiment in the assembly unit process.
Fig. 5 is the structural representation of embodiment.
Fig. 6 is the sectional view of embodiment.
The specific embodiment
Referring to Fig. 1 to Fig. 6, present embodiment is the pin-connected panel led lamp (being called for short " pin-connected panel LED light fixture ") that has adopted radiator structure of the present utility model.
Referring to Fig. 1 and Fig. 2, light-emitting diode light bar in the present embodiment (being called for short " LED lamp bar "), comprise large-power light-emitting diodes (being called for short " great power LED ") 1, aluminum-based circuit board 2, lamp bar aluminium type bar 4, transparent plastic lamp bar cover 5, head end plastic parts 19, tail end plastic parts 21, aluminum-based circuit board 2 is bar shaped, present embodiment is equipped with 13 large-power light-emitting diodes 1 on an aluminum-based circuit board 2, they are vertically arranged along aluminum-based circuit board 2, lamp bar aluminium type bar 4 is a flute profile aluminium type bar, on its groove two side, be provided with draw-in groove 9, thereby aluminum-based circuit board 2 both sides are inserted in two draw-in grooves, the 9 interior groove tops that are installed in flute profile aluminium type bar of lamp bar aluminium type bar 4, in groove, fill full heat-conducting glue 3, the heat that large-power light-emitting diodes 1 produces directly conducts through aluminum-based circuit board 2 parts gives lamp bar aluminium type bar 4, a part conducts to lamp bar aluminium type bar 4 by heat-conducting glue 3, transparent plastic lamp bar cover 5 covers on outside aluminum-based circuit board 2 and the light emitting diode 1, on the both sides outer wall of lamp bar aluminium type bar 4, be provided with screens 8, both sides inwall at transparent plastic lamp bar cover 5 is provided with buckle, thereby the buckle of transparent plastic lamp bar cover 5 cooperates with the screens 8 of lamp bar aluminium type bar 4 and transparent plastic lamp bar is overlapped 5 is fixed on the lamp bar aluminium type bar 4, sealing joint strip 6 also is housed in screens 8 plays waterproof effect, head end plastic parts 19, tail end plastic parts 21 lays respectively at the two ends of LED lamp bar, on lamp bar aluminium type bar 4, be provided with screw position 7, head end plastic parts 19, tail end plastic parts 21 links together by screw with the head end and the tail end of lamp bar aluminium type bar 4 respectively, be fixed with lamp bar power interface 22 in head end plastic parts 19, lamp bar power interface 22 and aluminum-based circuit board 2 connect by lead.
Referring to Fig. 3 to Fig. 5; present embodiment comprises the metal lamp bracket; interface is plastic parts 12 fixedly; the lamp bar is plastic parts 15 fixedly; interface protection plastic jacket 20 and five light-emitting diode light bars; the metal lamp bracket is a frame structure; connect to form by lamp bracket aluminium type bar 14 that is positioned at periphery and the lamp bracket aluminium type bar 16 that is positioned at the framework horizontally set; interface is plastic parts 12 fixedly; lamp bar fixedly plastic parts 15 is screwed respectively above the head and the tail two ends of metal lamp bracket; fixedly be provided with lamp bar interface screens 13 on the plastic parts 12 at interface; in each lamp bar interface screens 13, be provided with the copper sheet interface; the quantity of lamp bar interface screens 13 equates with the quantity of LED lamp bar; fixedly be provided with the screens of lamp bar on the plastic parts 15 at the lamp bar; its quantity also equates with the quantity of LED lamp bar; five light-emitting diode light bars are placed side by side on the metal lamp bracket; the bottom surface of its lamp bar aluminium type bar 4 is pressed on the metal lamp bracket; the head end of every light-emitting diode light bar; tail end is contained in the fixedly lamp bar interface screens 13 of plastic parts 12 of interface respectively; the lamp bar is fixedly in the lamp bar screens of plastic parts 15; copper sheet interface contact in the lamp bar power interface 22 of light-emitting diode light bar and the screens of lamp bar interface 13 is connected; fixedly be provided with power line import 10 on the plastic parts 12 at interface; the sealing joint strip 17 and 18 of waterproof also is housed in the both sides, front and back that interface fixedly is positioned at lamp bar interface screens 13 on the plastic parts 12; interface protection plastic jacket 20 is fixed on the fixedly top of plastic parts 12 of interface; fixedly have screw hole 11 on the plastic parts 12 at interface, interface protection plastic jacket 20 and interface fixedly plastic parts 12 usefulness screws are fixed together.
Referring to Fig. 3 and Fig. 6, radiator structure among the embodiment comprises lamp bar aluminium type bar 4 and metal lamp bracket, they play the effect of wiring board being installed and the lamp bar being installed respectively, possess heat sinking function simultaneously: lamp bar aluminium type bar 4 is filled full heat-conducting glue 3 for flute profile and in its groove, have good performance of heat dissipation; The metal lamp bracket is a frame structure, be beneficial to circulation of air and heat radiation, the lamp bracket aluminium type bar of forming the metal lamp bracket is a hollow aluminum type bar, and on its hollow inwall, have a lot of grooves to increase area of dissipation, on lamp bracket aluminium type bar, also have vertical through hole 23 and be beneficial to the inner air convection current, also be added with aluminium heart bar at the interface of adjacent lamp bracket aluminium type bar in lamp bracket aluminium type bar hollow, contact-making surface between the lamp bracket aluminium type bar is bigger to help the heat conduction thereby make; The bottom surface of lamp bar aluminium type bar 4 be pressed on the metal lamp bracket and with horizontal lamp bracket aluminium type bar 16 vertical (also can be angle).The heat that said structure produces large-power light-emitting diodes 1 fully conducts to lamp bar aluminium type bar 4 by aluminum-based circuit board 2, conduct to whole metal lamp bracket again, thereby heat is promptly conducted, radiating effect is splendid, thereby the operating temperature that has guaranteed great power LED remains in 60 degree, improve the service life of LED, reduced the decay of LED, made great power LED can well be applied to illumination and ornament lamp aspect.
The material of metal lamp bracket can adopt the metal of good heat conductivity such as aluminum or aluminum alloy or copper in the utility model, so the lamp bracket aluminium type bar among the embodiment can be substituted by the lamp bracket metal profile of materials such as aluminium alloy or copper.Lamp bar aluminium type bar among the embodiment also can be substituted by the lamp strip metal type bar of materials such as aluminium alloy or copper.
The quantity of the light emitting diode of installing on the wiring board in the light-emitting diode light bar in the utility model, the quantity of light-emitting diode light bar come to determine as required, the quantity of light-emitting diode light bar is generally two to tens of, and the quantity of lamp strip metal type bar is consistent with the quantity of light-emitting diode light bar.
Claims (10)
1. the radiator structure of a light-emitting diode (LED) illuminating lamp, it is characterized in that: comprise lamp strip metal type bar and metal lamp bracket, described lamp strip metal type bar is two to tens of, be fixed on the top of metal lamp bracket, its bottom surface is pressed on the metal lamp bracket, and the circuit board that light emitting diode is installed is installed on the described lamp strip metal type bar.
2. the radiator structure of light-emitting diode (LED) illuminating lamp according to claim 1, it is characterized in that: described lamp strip metal type bar is the flute profile metal profile, and the described wiring board that light emitting diode is installed is installed in the groove top of flute profile metal profile.
3. the radiator structure of light-emitting diode (LED) illuminating lamp according to claim 2, it is characterized in that: be provided with draw-in groove on the groove two side of described lamp strip metal type bar, the described both sides that the circuit board of light emitting diode is installed are inserted in two draw-in grooves of lamp strip metal type bar.
4. according to the radiator structure of claim 2 or 3 described light-emitting diode (LED) illuminating lamps, it is characterized in that: in the groove of described lamp strip metal type bar, fill full heat-conducting glue.
5. according to the radiator structure of claim 1 or 2 or 3 described light-emitting diode (LED) illuminating lamps, it is characterized in that: described metal lamp bracket is a frame structure, is connected to form by the lamp bracket metal profile.
6. the radiator structure of light-emitting diode (LED) illuminating lamp according to claim 5, it is characterized in that: described lamp bracket metal profile is a hollow metal type bar, has vertical through hole on the lamp bracket metal profile.
7. the radiator structure of light-emitting diode (LED) illuminating lamp according to claim 6 is characterized in that: have groove on the hollow inwall of described hollow metal type bar.
8. the radiator structure of light-emitting diode (LED) illuminating lamp according to claim 6 is characterized in that: also be added with aluminium heart bar in lamp bracket aluminium type bar hollow at the interface of adjacent lamp bracket aluminium type bar.
9. according to the radiator structure of claim 1 or 2 or 3 described light-emitting diode (LED) illuminating lamps, it is characterized in that: described lamp strip metal type bar is a lamp bar aluminium type bar, and described metal lamp bracket is an aluminium matter lamp bracket.
10. the radiator structure of light-emitting diode (LED) illuminating lamp according to claim 5, it is characterized in that: described lamp bracket metal profile is a lamp bracket aluminium type bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201299180U CN201368435Y (en) | 2009-02-18 | 2009-02-18 | Heat radiating structure of LED (light emitting diode) lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201299180U CN201368435Y (en) | 2009-02-18 | 2009-02-18 | Heat radiating structure of LED (light emitting diode) lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368435Y true CN201368435Y (en) | 2009-12-23 |
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ID=41487328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201299180U Expired - Fee Related CN201368435Y (en) | 2009-02-18 | 2009-02-18 | Heat radiating structure of LED (light emitting diode) lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368435Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048049A1 (en) * | 2012-09-26 | 2014-04-03 | 上海顿格电子贸易有限公司 | Integrated led lamp with built-in glue heat dissipation system |
| TWI447326B (en) * | 2010-01-19 | 2014-08-01 | Beom-Young Myung | Led illumination device and illuminating apparatus employing the same |
| CN105221983A (en) * | 2015-10-27 | 2016-01-06 | 夏百战 | A kind of separate combination type LED brightening light fixture |
-
2009
- 2009-02-18 CN CNU2009201299180U patent/CN201368435Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI447326B (en) * | 2010-01-19 | 2014-08-01 | Beom-Young Myung | Led illumination device and illuminating apparatus employing the same |
| WO2014048049A1 (en) * | 2012-09-26 | 2014-04-03 | 上海顿格电子贸易有限公司 | Integrated led lamp with built-in glue heat dissipation system |
| CN105221983A (en) * | 2015-10-27 | 2016-01-06 | 夏百战 | A kind of separate combination type LED brightening light fixture |
| CN105221983B (en) * | 2015-10-27 | 2018-03-16 | 夏百战 | A kind of separate combination type LED brightening light fixtures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LI TINGSHUAI Free format text: FORMER OWNER: SHENZHEN HONGSEN OPTOELECTRONICS CO.,LTD. Effective date: 20100511 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 ROOM 12D, TOWER B, LIXIANGJU, DISTRICT 48, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518000 6/F, BUILDING 9, DONGFANGJIANFUYUSHENG INDUSTRIAL PARK, GUSHUDAMEN, XIXIANG, BAOAN, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100511 Address after: 518000 Guangdong city of Shenzhen province Baoan Xixiang Xu solid door Oriental Grenfell Yu Sheng Industrial Park 9 Building 6 floor Patentee after: Li Tingshuai Address before: 518000, Guangdong, Baoan District, Shenzhen, 48 districts, ideally located B block 12D Patentee before: Shenzhen Hongsen Led Manufacturing Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20120218 |