CN204693096U - The LED lamp of a kind of many places heat radiation - Google Patents
The LED lamp of a kind of many places heat radiation Download PDFInfo
- Publication number
- CN204693096U CN204693096U CN201520296007.2U CN201520296007U CN204693096U CN 204693096 U CN204693096 U CN 204693096U CN 201520296007 U CN201520296007 U CN 201520296007U CN 204693096 U CN204693096 U CN 204693096U
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- heat
- led lamp
- dissipation cavity
- heat dissipation
- radiating block
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Abstract
The utility model discloses the LED lamp of a kind of many places heat radiation, comprise lamp socket, lampshade and LED lamp bead; The top of described lamp socket is fixedly installed contact; Be provided with heat dissipation cavity and circuit board in described lamp socket, in heat dissipation cavity, be vertically provided with several dividing plates, be provided with fin in the outside of described lamp socket; Liquid heat transfer medium is provided with in described heat dissipation cavity; Heat sink is provided with between described heat dissipation cavity and circuit board; The lower end of described lamp socket is provided with lampshade, in described lampshade, be provided with fixed head; The upper surface of described fixed head is provided with heat-conducting plate, and the upper surface of described heat-conducting plate is fixedly fitted with radiating block; The upper surface of described radiating block is circumferentially provided with several vertically fixing thermal columns.The utility model structure is simple, adopts heat exchanging chamber and liquid heat transfer medium to drastically increase the radiating efficiency of radiator, and cooling velocity is faster, all can dispel the heat, avoid LED lamp overheated, extend the service life of LED lamp to inner each several part parts.
Description
Technical field
The utility model relates to a kind of LED lamp, the LED lamp of specifically a kind of many places heat radiation.
Background technology
LED uses extensively in the market, LED has the advantages such as volume is little, voltage is low, long service life, high brightness, environmental protection, it is widely used in the illumination device, it is thermal diffusivity that LED exists maximum problem in use, due to inner heat, produce a large amount of heat energy, if dispelled the heat not in time, LED service life reduction will be caused, affect its use and even can cause security incident.
Utility model content
The purpose of this utility model is to provide a kind of LED lamp all can dispelled the heat to inner each several part parts, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A LED lamp for many places heat radiation, comprises lamp socket, lampshade and LED lamp bead; The top of described lamp socket is fixedly installed contact; Heat dissipation cavity and circuit board is provided with in described lamp socket, heat dissipation cavity is cuboid inner chamber, several dividing plates are vertically provided with in heat dissipation cavity, the material of dividing plate is aluminium, the upper end of dividing plate is fixed on the top of heat dissipation cavity, be provided with fin in the outside of described lamp socket, fin extend in lamp socket, is connected with heat dissipation cavity; Liquid heat transfer medium is provided with in described heat dissipation cavity; Heat sink is provided with between described heat dissipation cavity and circuit board; The lower end of described lamp socket is provided with lampshade, and lampshade is spheroid, and material is glass, in described lampshade, be provided with fixed head, and fixed head is evenly placed with several LED lamp bead; The upper surface of described fixed head is provided with heat-conducting plate, and the upper surface of described heat-conducting plate is fixedly fitted with radiating block, and radiating block extends to the outside of lampshade, radiating block is cylindrical structural, material is aluminium, and the lateral wall of radiating block is provided with several projections, and protruding cross section is circular arc; The upper surface of described radiating block is circumferentially provided with several vertically fixing thermal columns, and thermal column and radiating block are structure as a whole; Described circuit board is also connected with radiating block by heat-conducting plate; The sidewall of described radiating block is provided with a circle reflection shield, and reflection shield is horn-like, and the inwall of reflection shield is provided with one deck reflector layer.
Further: the material of described contact is copper.
Further: the distance between described dividing plate is 1 ~ 2mm.
Further: the degree of depth of described liquid heat transfer medium is 1/4 ~ 1/3 of heat dissipation cavity height.
Further: the thickness of described heat-conducting plate is 10 ~ 15mm.
Further: the height of described thermal column is 20 ~ 30mm.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, heat exchanging chamber and liquid heat transfer medium is adopted to drastically increase the radiating efficiency of radiator, cooling velocity is faster, make high-power LED light fixture also can efficiently radiates heat, all can dispel the heat to inner each several part parts, avoid LED lamp overheated, extend the service life of LED lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED lamp of a kind of many places heat radiation.
In figure: 1-lamp socket, 2-heat dissipation cavity, 3-radiating block, 4-reflection shield, 5-dividing plate, 6-contact, 7-circuit board, 8-thermal column, 9-lampshade, 10-fixed head, 11-heat-conducting plate, 12-LED lamp pearl, 13-fin, 14-liquid heat transfer medium, 15-heat sink.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, the LED lamp of a kind of many places heat radiation, comprises lamp socket 1, lampshade 9 and LED lamp bead 12, the top of described lamp socket 1 is fixedly installed contact 6, and the material of contact 6 is copper, connects power supply by contact 6, heat dissipation cavity 2 and circuit board 7 is provided with in described lamp socket 1, heat dissipation cavity 2 is cuboid inner chamber, several dividing plates 5 are vertically provided with in heat dissipation cavity 2, the material of dividing plate 5 is aluminium, and the upper end of dividing plate 5 is fixed on the top of heat dissipation cavity 2, and the distance between two adjacent dividing plates 5 is 1 ~ 2mm, fin 13 is provided with in the outside of described lamp socket 1, fin 13 extend in lamp socket 1, is connected with heat dissipation cavity 2, dispels the heat to the carrying out in heat dissipation cavity 2, liquid heat transfer medium 14 is provided with in described heat dissipation cavity 2, the degree of depth of liquid heat transfer medium 14 is 1/4 ~ 1/3 of heat dissipation cavity 2 height, when heat dissipation cavity 2 there is the temperature difference in two ends up and down time, liquid heat transfer medium 14 is in lower end heat absorption evaporation, and shift to upper end fast, liquid is condensed into after the release heat of upper end, lower end is got back to along dividing plate 5, the continuous circulation of being liquefied by the gasification of liquid heat transfer medium 14, the a large amount of heat in hot junction is transported rapidly, the temperature in hot junction just can lower fast, the heat-transfer rate of whole radiator is fast, heat conductivility is stablized, cyclic fluctuation is little, life-span is long, ensure that LED lamp can not be overheated, extend the service life of LED lamp, be provided with heat sink 15 between described heat dissipation cavity 2 and circuit board 7, the heat that circuit board 7 produces be delivered in heat dissipation cavity 2, the lower end of described lamp socket 1 is provided with lampshade 9, lampshade 9 is spheroid, material is glass, fixed head 10 is provided with in described lampshade 9, fixed head 10 is evenly placed with several LED lamp bead 12, the quantity of LED lamp bead 12 can carry out the increase and decrease of quantity according to needs of production, the connecting line of LED lamp bead 12 is all connected on circuit board 7, is controlled the switching of LED lamp bead 12 by circuit board 7, the upper surface of described fixed head 10 is provided with heat-conducting plate 11, the thickness of heat-conducting plate 11 is 10 ~ 15mm, heat-conducting plate 11 is processed by Heat Conduction Material, pass with the heat on the fixed head 10 of its laminating, the upper surface of described heat-conducting plate 11 is fixedly fitted with radiating block 3, radiating block 3 extends to the outside of lampshade 9, radiating block 3 is cylindrical structural, be highly 20 ~ 30mm, material is aluminium, and the lateral wall of radiating block 3 is provided with several projections, and protruding cross section is circular arc, increase the contact area with air, strengthen radiating effect, the upper surface of described radiating block 3 is circumferentially provided with several vertically fixing thermal columns 8, the height of thermal column 8 is 20 ~ 30mm, thermal column 8 and radiating block 3 are structure as a whole, pass through casting, thermal column 8 provides more sinking path, is all distributed by the heat that radiating block 3 absorbs, and improves the service life of lamp, and thermal column 8 improves the intensity of lampshade 1, avoid lateral force to the damage of lamp socket 1, described circuit board 7 is also connected with radiating block 3 by heat-conducting plate 11, the heat that circuit board 7 produces also can be delivered in radiating block 3 by heat-conducting plate 11 and dispel the heat, the sidewall of described radiating block 3 is provided with a circle reflection shield 4, and reflection shield 4 is horn-like, and the inwall of reflection shield 4 is provided with one deck reflector layer, by the photopolymerization that LED lamp bead 12 sends, extends the irradiation distance of LED.
Operation principle of the present utility model is: the heat that circuit board 7 operationally produces, a part is upwards transmitted, be delivered in heat dissipation cavity 2 through heat sink 15, the liquid heat transfer medium 14 arranged by inside, by outside for heat heat exchange, reduces internal temperature, part heat going down, externally dispelled the heat by radiating block 3, fixed head 10 absorbs the heat that LED lamp bead 12 produces, also outwards dispelled the heat by radiating block 3, reduce the temperature of LED lamp bead 12, guard lamp pearl; The utility model structure is simple, heat exchanging chamber and liquid heat transfer medium is adopted to drastically increase the radiating efficiency of radiator, cooling velocity is faster, make high-power LED light fixture also can efficiently radiates heat, all can dispel the heat to inner each several part parts, avoid LED lamp overheated, extend the service life of LED lamp.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a LED lamp for many places heat radiation, comprises lamp socket (1), lampshade (9) and LED lamp bead (12); It is characterized in that: the top of described lamp socket (1) is fixedly installed contact (6); Heat dissipation cavity (2) and circuit board (7) is provided with in described lamp socket (1), heat dissipation cavity (2) is cuboid inner chamber, several dividing plates (5) are vertically provided with in heat dissipation cavity (2), the material of dividing plate (5) is aluminium, the upper end of dividing plate (5) is fixed on the top of heat dissipation cavity (2), fin (13) is provided with in the outside of described lamp socket (1), fin (13) extend in lamp socket (1), is connected with heat dissipation cavity (2); Liquid heat transfer medium (14) is provided with in described heat dissipation cavity (2); Heat sink (15) is provided with between described heat dissipation cavity (2) and circuit board (7); The lower end of described lamp socket (1) is provided with lampshade (9), lampshade (9) is spheroid, material is glass, in described lampshade (9), be provided with fixed head (10), fixed head (10) be evenly placed with several LED lamp bead (12); The upper surface of described fixed head (10) is provided with heat-conducting plate (11), the upper surface of described heat-conducting plate (11) is fixedly fitted with radiating block (3), radiating block (3) extends to the outside of lampshade (9), radiating block (3) is cylindrical structural, material is aluminium, the lateral wall of radiating block (3) is provided with several protruding, protruding cross section is circular arc; The upper surface of described radiating block (3) is circumferentially provided with several vertically fixing thermal columns (8), and thermal column (8) and radiating block (3) are structure as a whole; Described circuit board (7) is also connected with radiating block (3) by heat-conducting plate (11); The sidewall of described radiating block (3) is provided with a circle reflection shield (4), and reflection shield (4), for horn-like, the inwall of reflection shield (4) is provided with one deck reflector layer.
2. the LED lamp of a kind of many places heat radiation according to claim 1, is characterized in that: the material of described contact (6) is copper.
3. the LED lamp of a kind of many places heat radiation according to claim 1, is characterized in that: the distance between described dividing plate (5) is 1 ~ 2mm.
4. the LED lamp of a kind of many places heat radiation according to claim 1, is characterized in that: the degree of depth of described liquid heat transfer medium (14) is 1/4 ~ 1/3 of heat dissipation cavity (2) height.
5. the LED lamp of a kind of many places heat radiation according to claim 1, is characterized in that: the thickness of described heat-conducting plate (11) is 10 ~ 15mm.
6. the LED lamp of a kind of many places heat radiation according to claim 1, is characterized in that: the height of described thermal column (8) is 20 ~ 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296007.2U CN204693096U (en) | 2015-05-09 | 2015-05-09 | The LED lamp of a kind of many places heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296007.2U CN204693096U (en) | 2015-05-09 | 2015-05-09 | The LED lamp of a kind of many places heat radiation |
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| Publication Number | Publication Date |
|---|---|
| CN204693096U true CN204693096U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520296007.2U Active CN204693096U (en) | 2015-05-09 | 2015-05-09 | The LED lamp of a kind of many places heat radiation |
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| CN (1) | CN204693096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782787A (en) * | 2016-05-20 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Light bar heat dissipation device |
-
2015
- 2015-05-09 CN CN201520296007.2U patent/CN204693096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782787A (en) * | 2016-05-20 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Light bar heat dissipation device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151217 Address after: 518110 Guangdong province Shenzhen city Longhua District Guanlan Street Community Li Si Da BU Xiang Road No. 286-2 South A building 4 floor Patentee after: SHENZHEN MAIKE PHOTOELECTRIC CO., LTD. Address before: 311815 Zhejiang city of Shaoxing province Zhuji city Ciwu town Huang Tong Village Patentee before: Pan Nenghong |