CN202144955U - High-power LED lamp - Google Patents
High-power LED lamp Download PDFInfo
- Publication number
- CN202144955U CN202144955U CN201120217918U CN201120217918U CN202144955U CN 202144955 U CN202144955 U CN 202144955U CN 201120217918 U CN201120217918 U CN 201120217918U CN 201120217918 U CN201120217918 U CN 201120217918U CN 202144955 U CN202144955 U CN 202144955U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- radiating bottom
- sidewall paneling
- led lamp
- cloche
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 239000004411 aluminium Substances 0.000 claims description 13
- 238000004512 die casting Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 6
- 239000011521 glass Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Provided is a high-power LED lamp, comprising a lamp housing, a circuit board, a light-emitting diode (LED) and a glass cover. The lamp housing comprises a heat-radiation base plate having a radiating fin and a side wall plate connected to the end part of the heat-radiation base plate. The glass cover is fixed at the outer end face of the side wall plate of the lamp housing. The side wall plate, the heat-radiation base plate and the glass cover form a hollow cavity for accommodating the circuit board and the LED. The circuit board is an aluminum plate, which clings to and is fixed to the heat-radiation base plate. The LED is welded to the circuit board. The high-power LED lamp is advantageous in that the circuit board of the LED light source is fixed on the heat-radiation base plate having a radiating fin through thermal conductive adhesive, and thereby the heat radiation of the LED is facilitated; the integral structure is simple; the process of assembling parts is reduced.
Description
Technical field
The utility model relates to a kind of LED lamp, particularly relates to a kind of high-power LED lamp.
Background technology
Big energy-consuming during common tungsten lighting, heat dissipation capacity is big, and bulb is frangible, and the life-span is short.The LED light emitting diode has plurality of advantages such as energy consumption is low, pollution-free, radiationless, volume is little, brightness is high, the life-span is long, belongs to by universally acknowledged environmental protection light source.At present on decorative lightings such as most indicator lamp, neon light, obtained vast application.And national governments all encourage growth LED technology with energy savings.The LED light fixture is used because it compares many-sided advantages such as having long environmental protection of life-span low in energy consumption with traditional incandescent lamp, sight lamp widely.If but the heat that sends for high-power LED lamp can not distribute well, be easy to cause the brightness of LED lamp to descend, and seriously can cause LED to damage.Therefore; 200520134398.4 number utility model patent discloses a kind of heat radiation assembly structure of high-powered LED lamp; It comprises equipped mutually base, luminescence component, the Switching Power Supply assembly of forming; The equipped Switching Power Supply assembly in rear portion in the base cavity, anterior setting-in luminescence component in the base cavity, luminescence component comprise equipped mutually fin, reflector, high-power LED bulb, lens; Interior ring setting-in fin.Reflector has loophole that is positioned at the center and the step that is positioned at periphery, the loophole setting-in lens of this reflector, the step engaging front end of base mouth periphery of this reflector; Fin is positioned at the rear portion and the ring front portion of reflector, and fin, reflector are equipped with through securing member with base mutually; Lamp holder on the heat radiation lamp socket is positioned at the fin front portion, and high-power LED bulb is installed on the lamp holder; Lamp holder is electrically connected the Switching Power Supply part.Though this device has improved the thermal diffusivity of LED lamp, its complex structure, the assembling trouble, therefore, a kind of LED lamp of good heat dissipation effect simple and compact for structure becomes required.
The utility model content
The utility model purpose is in order to solve present high-power LED lamp complex structure, the problem of radiating effect difference.
The technical scheme of the utility model is: a kind of high-powered LED lamp, and it comprises lamp housing, wiring board, LED light emitting diode, cloche; Said lamp housing comprises that the outside has the radiating bottom plate of fin, and the sidewall paneling that connects together with the radiating bottom plate end; Said cloche is fixed on the sidewall paneling outer face of said lamp housing; Said sidewall paneling, radiating bottom plate and cloche surround a cavity that is used to hold said wiring board, LED light emitting diode, and said wiring board is aluminium sheet, be close to and be fixed on the radiating bottom plate, and said LED light emitting diode welding in the circuit board.
Wherein, described radiating bottom plate and fin are the overall structure that aluminium stretches; The side has the groove that stretches and form around the said radiating bottom plate; The lug boss that said sidewall paneling forms for aluminium die casting and the upper end has and said groove shapes is coincide, said lug boss embed in the said groove and with the sidewall paneling around the radiating bottom plate and radiating bottom plate die casting together.
Wherein, the sidewall paneling of the relative two sides of said radiating bottom plate, a fin and one of which direction is the overall structure that aluminium stretches; The sidewall paneling relative two sides, casting forming of the other direction of described radiating bottom plate is fixed on the side of said radiating bottom plate through screw.
Wherein, the cross section of said sidewall paneling is the L shaped shape that the outer end has outward extending outer.
Wherein, the end face of the outer of said sidewall paneling have one be used to place said cloche groove, said cloche is fixed in the groove of said sidewall paneling outer through cap, screw.
Wherein, be provided with one deck heat-conducting glue between said wiring board and the radiating bottom plate.
Wherein, be provided with the sealing strip of silicon rubber between the groove floor on said cloche and the said sidewall paneling outer.
Wherein, in the cavity that surrounds of said housing and cloche or be provided with the electrical equipment box outward.
The described high-powered LED lamp of the utility model is owing to adopt technique scheme; The wiring board of led light source directly is fixed on the radiating bottom plate with fin through heat-conducting glue; Be easy to the heat radiation of LED light emitting diode, particularly radiating bottom plate and fin adopted aluminium stretching once-forming, simultaneously; The sidewall paneling that adopts casting forming is fixed on the side of radiating bottom plate through the mode of die casting; Both are closely linked, thereby make sidewall paneling play the effect of heat radiation too, have improved the effect of only dispelling the heat by radiating bottom plate.And sidewall paneling and radiating bottom plate are die cast as integrative-structure makes overall structure simple, has reduced the operation of part assembling.
The described high-powered LED lamp of the utility model, pair of corresponding sidewall paneling in the lamp housing and radiating bottom plate are shaped for the one one-off drawing, thereby make two sidewall panelings play the effect of heat radiation equally, and radiating effect is better.And reduced the part of two sidewall panelings, and two other relative sidewall paneling adopts casting forming and be fixed on the side of radiating bottom plate through screw.Advantages such as such structure has simply, is convenient to assembling equally, and is specious.
The high-powered LED lamp of the utility model is applicable to road, the square, and the flower garden is indoor outer waits place's illumination, because it is simple in structure, good heat dissipation effect, therefore not fragile, thus prolong service life of high-powered LED lamp.
Description of drawings
Fig. 1 is the profile of an embodiment of the high-powered LED lamp of the utility model.
Fig. 2 is A-A cutaway view of Fig. 1.
Fig. 3 is the profile of another embodiment of the high-powered LED lamp of the utility model.
Fig. 4 is B-B cutaway view of Fig. 3.
The specific embodiment
Like Fig. 1, shown in 2, the high-powered LED lamp of the utility model, it comprises lamp housing 10, wiring board 3, LED light emitting diode 4, cloche 9, electrical equipment box 8.Lamp housing 10 comprises radiating bottom plate 1 and sidewall paneling 2.Radiating bottom plate 1 is an oblong-shaped, and sidewall paneling 2 is four, be located at radiating bottom plate 1 around.The outside of radiating bottom plate 1 has fin 7, and fin 7 is drawn or extruded the all-in-one-piece structure with radiating bottom plate 1 by aluminium, and the lateral surface of radiating bottom plate 1 has the groove 11 that stretches and form.The cross section of sidewall paneling 2 is the L shaped shape that the outer end has outward extending outer 16; The lug boss 21 that sidewall paneling 2 is that be cast into for aluminium and the upper end has and said groove 11 shapes are coincide, sidewall paneling 2 embed in the groove 11 of radiating bottom plates 1 side and through mould with both die casting together through lug boss 21.In the present embodiment, radiating bottom plate 1 groove 11 and lug boss 21 be shaped as the triangle wedge shape, can certainly adopt other shapes, its purpose is to improve the intensity after sidewall paneling 2 and radiating bottom plate 1 die casting.Cloche 9 is fixed on sidewall paneling 2 outers 16 of lamp housing 10, and cloche 9 adopts the tempering clear glass.Said sidewall paneling 2, radiating bottom plate 1, cloche 9 surround a cavity 6 that is used to hold said wiring board 3, LED light emitting diode 4.In cavity 6, wiring board 3 is an aluminium sheet, and wiring board 3 is close to and is fixed on the radiating bottom plate 1 through screw 13, between wiring board 3 and radiating bottom plate 1, is provided with one deck heat-conducting glue 5; Said LED light emitting diode 4 is welded on the wiring board 3.Electrical equipment box 8 is located in the cavity 6 that housing 10 and cloche 9 surround.
On the end face of the outer 16 of sidewall paneling 2, have one be used to place said cloche 9 groove 14, cloche 9 is placed in the groove 14, and cloche 9 is compressed and fixing through a cap 15 and screw 12, present embodiment cap 15 is tabular not.And between groove 14 bottom surfaces on cloche 9 and sidewall paneling 2 outers, be provided with the sealing strip 18 of silicon rubber, to improve sealing.
Because wiring board 3 is bonded together through heat-conducting glue 5 with radiating bottom plate 1; Sidewall paneling 2 combines through die casting and radiating bottom plate 1 simultaneously; Thereby make the heat that gives out by the LED light emitting diode; Pass to radiating bottom plate 1, fin 7 and sidewall paneling 2 through heat-conducting glue 5, radiating effect is better.
The shape of the LED lamp of present embodiment can also can be done quadrate for the rectangle shown in the figure.
Referring to Fig. 3,4; A kind of LED lamp of having showed the utility model among the figure; Be with a last embodiment difference: housing 10 wherein comprises radiating bottom plate 1 and sidewall paneling 2, and the sidewall paneling 2 ' of relative two sides is the overall structure of aluminium stretching about shown in the radiating bottom plate 1 of present embodiment, fin 7 and Fig. 4; And sidewall paneling 2 relative two sides, casting forming shown in Figure 3 " is fixed on the side of radiating bottom plate 1 through screw 19.Such structure can be in processing radiating bottom plate 1 and fin 7 with the pair of sidewalls plate 2 of its both sides " stretch in the lump or extrusion molding, and the sidewall paneling 2 ' of two sides is fixed on the radiating bottom plate 1 after through casting forming in addition.This is more suitable for rectangular lamp housing; Can select the sidewall paneling one-off drawing of rectangular length direction to be shaped; Sidewall paneling and radiating bottom plate die casting operation have together been reduced; Owing to the length of the sidewall paneling that stretches with radiating bottom plate is very long, can increase radiating effect equally, can prolong the service life of LED.Another of a present embodiment and last embodiment difference is: the cap 15 that is used for fixing cloche 9 is L shaped, and the outer rim of the flat cap that it is showed in a last embodiment is extended one 90 ° coaming plate, thereby can surround the outer rim of sidewall paneling.
Claims (8)
1. high-powered LED lamp, it is characterized in that: it comprises lamp housing, wiring board, LED light emitting diode, cloche; Said lamp housing comprises that the outside has the radiating bottom plate of fin, and the sidewall paneling that connects together with the radiating bottom plate end; Said cloche is fixed on the sidewall paneling outer face of said lamp housing; Said sidewall paneling, radiating bottom plate and cloche surround a cavity that is used to hold said wiring board, LED light emitting diode, and said wiring board is aluminium sheet, be close to and be fixed on the radiating bottom plate, and said LED light emitting diode welding in the circuit board.
2. high-powered LED lamp according to claim 1 is characterized in that: described radiating bottom plate and fin are the overall structure that aluminium stretches; The side has the groove that stretches and form around the said radiating bottom plate; The lug boss that sidewall paneling forms for aluminium die casting and the upper end has and said groove shapes is coincide around the said housing, said lug boss embed in the said groove and with the sidewall paneling around the radiating bottom plate and radiating bottom plate die casting together.
3. high-powered LED lamp according to claim 1 is characterized in that: the sidewall paneling of the two sides that said radiating bottom plate, a fin and one of which direction is relative is the overall structure that aluminium stretches; The sidewall paneling relative two sides, casting forming of the other direction of described radiating bottom plate is fixed on the side of said radiating bottom plate through screw.
4. according to claim 1-3 each described high-powered LED lamp wherein, it is characterized in that: the cross section of said sidewall paneling is the L shaped shape that the outer end has outward extending outer.
5. high-powered LED lamp according to claim 4 is characterized in that: the end face of the outer of said sidewall paneling have one be used to place said cloche groove, said cloche is fixed in the groove of said sidewall paneling outer through cap, screw.
6. according to claim 1-3 each described high-powered LED lamp wherein, it is characterized in that: be provided with one deck heat-conducting glue between said wiring board and the radiating bottom plate.
7. high-powered LED lamp according to claim 5 is characterized in that: the sealing strip that is provided with silicon rubber between the groove floor on said cloche and the said sidewall paneling outer.
8. high-powered LED lamp according to claim 2 is characterized in that: in the cavity that said housing and cloche surround or be provided with the electrical equipment box outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120217918U CN202144955U (en) | 2011-06-25 | 2011-06-25 | High-power LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120217918U CN202144955U (en) | 2011-06-25 | 2011-06-25 | High-power LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202144955U true CN202144955U (en) | 2012-02-15 |
Family
ID=45580886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120217918U Expired - Fee Related CN202144955U (en) | 2011-06-25 | 2011-06-25 | High-power LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202144955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527956A (en) * | 2013-10-24 | 2014-01-22 | 伊川县宇光新能源照明开发有限公司 | LED lamp set |
| CN104896426A (en) * | 2015-05-28 | 2015-09-09 | 深圳市必拓电子有限公司 | LED lamp housing, manufacturing method and manufacture die thereof |
-
2011
- 2011-06-25 CN CN201120217918U patent/CN202144955U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527956A (en) * | 2013-10-24 | 2014-01-22 | 伊川县宇光新能源照明开发有限公司 | LED lamp set |
| CN103527956B (en) * | 2013-10-24 | 2015-08-26 | 伊川县宇光新能源照明开发有限公司 | A kind of LED module |
| CN104896426A (en) * | 2015-05-28 | 2015-09-09 | 深圳市必拓电子有限公司 | LED lamp housing, manufacturing method and manufacture die thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |