CN204005871U - A kind of heat radiator of electronic element of LED lamp - Google Patents
A kind of heat radiator of electronic element of LED lamp Download PDFInfo
- Publication number
- CN204005871U CN204005871U CN201420490216.6U CN201420490216U CN204005871U CN 204005871 U CN204005871 U CN 204005871U CN 201420490216 U CN201420490216 U CN 201420490216U CN 204005871 U CN204005871 U CN 204005871U
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- China
- Prior art keywords
- longitudinal
- substrate
- longitudinally
- back shaft
- heat sink
- 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.)
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 11
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
本实用新型涉及一种LED灯的电子元件散热装置，包括基板，所述的基板为正方行，在基板的中心位置开设有中心圆孔，中心圆孔的中心位置设置有一根中心轴，中心轴通过至少三片纵向散热板与基板的底部固定连接，在相邻的两块纵向散热板之间固定安装有横向散热板，横向散热板上开设有电源通透孔，在基板的两个固定安装有光源铝基板支架，光源铝基板支架的内侧开设有安装固定凹槽，在光源铝基板支架底部的纵向散热板的外侧固定安装有纵向外壳，在纵向外壳上开设有透风孔，纵向外壳的底部活动安装有底壳；产品整体结构简单，操作方便，运行效率高，纵向和横向同时散热，效果明显。
The utility model relates to a cooling device for electronic components of an LED lamp, which comprises a base plate, the base plate is a square row, a central circular hole is opened at the center of the base plate, a central axis is arranged at the central position of the central circular hole, and the central axis At least three longitudinal heat sinks are fixedly connected to the bottom of the substrate, and a horizontal heat sink is fixedly installed between two adjacent vertical heat sinks. There is a light source aluminum substrate support, and the inner side of the light source aluminum substrate support is provided with a mounting and fixing groove, and a longitudinal shell is fixedly installed on the outside of the longitudinal cooling plate at the bottom of the light source aluminum substrate support, and a ventilation hole is opened on the longitudinal shell. There is a bottom shell for movable installation; the overall structure of the product is simple, the operation is convenient, the operation efficiency is high, and the vertical and horizontal heat dissipation is obvious at the same time.
Description
Technical field
The utility model relates to a kind of heat abstractor, is specifically related to a kind of heat radiator of electronic element of LED lamp.
Background technology
LED is the abbreviation of English light emitting diode; its basic structure is an electroluminescent chip of semiconductor material; with elargol or latex solidified to support; then connect chip and circuit board with silver-colored line or gold thread; then surrounding epoxy sealing; play the effect of protection internal core, last mounting casing, so the anti-seismic performance of LED lamp is good.LED is light emitting diode, is a kind of solid-state semiconductor devices that can be visible ray by electric energy conversion, and it can directly be converted into light electricity.The heart of LED is a semi-conductive wafer, and one end of wafer is attached on a support, and one end is negative pole, and the other end connects the positive pole of power supply, makes whole wafer by epoxy encapsulation.LED is energy-conservation; Long-lived; Can be operated in fast state; Solid-state encapsulation, belongs to cold light source type, convenient transport and installation; Price is in continuous reduction; Environmental protection; Increase light-emitting area, eliminate dazzle, distillation visual effect, eliminates visual fatigue; Lens possess optically focused and protective action simultaneously, have avoided the repetition and waste of light; Long service life; Without stroboscopic, pure DC operation, has eliminated the visual fatigue that conventional light source stroboscopic causes; Shock-resistant, anti-Lei Liqiang, without ultraviolet ray and infrared radiation, without filament and glass shell, does not have the cracked problem of traditional tube, to human body without injury, radiationless; Under low thermal voltage, work, safe and reliable.Country more and more payes attention to lighting energy saving and environmental issue, is carrying out energetically having used LED light fixture.
But the heat dissipation problems such as traditional LED are difficult to solve, if poor heat radiation can significantly shorten the life-span.Although LED in the market etc. is all equipped with radiator, LED lamp radiator is the matrix of LED fin and the radiator structure of some fins composition, different from single fin, its heat-sink unit is adjacent between two fin and the passage such as U shape or V shape of matrix composition, therefore, the impact of the fin number of necessary consideration spacing and fin on heat dispersion.Nowadays heat dissipation problem has become the key factor of restriction high-capacity LED development.For being applied on automobile lamp, because will meeting the aesthetic restriction of vehicle, structural design further worsens the heat dissipation environment of LED, so need special consideration for the heat dissipation problem of LED light fixture especially.
Therefore, produce a kind of simple in structurely, easy to operate, radiating effect is obvious, ventilates penetrating, reasonable in design, long service life, and the heat radiator of electronic element of the fast LED lamp of radiating rate, has market prospects widely.
utility model content
The technical solution of the utility model is such realization: a kind of heat radiator of electronic element of LED lamp, comprise substrate, described substrate is square row, center at substrate offers center hole, the center of center hole is provided with a central shaft, central shaft is fixedly connected with the bottom of substrate by least three longitudinal heat sinks, between two blocks of adjacent longitudinal heat sinks, be installed with heatsink transverse plate, on heatsink transverse plate, offer the penetrating hole of power supply, two at substrate are installed with light source aluminium base support, the inner side of light source aluminium base support offers installation fixed groove, outside at longitudinal heat sink of light source aluminium base frame bottom is installed with longitudinal shell, longitudinally on shell, offering air-permeating hole, longitudinally the bottom of shell is movably installed with drain pan.
Described longitudinal heat sink is to adopt copper and aluminium in conjunction with the platy structure of making, and longitudinally heat sink is longitudinally arranged on longitudinal enclosure, and longitudinally heat sink equates with the height of longitudinal shell.
The diameter of described center hole is less than the length of side of substrate, and longitudinally the width of heat sink is greater than the radius of center hole, and longitudinally the width of heat sink is less than 1/2nd of the substrate length of side.
Described heatsink transverse plate is to adopt copper and aluminium in conjunction with the fan-shaped platy structure of making, and the penetrating hole of power supply is opened in the inner side, corner of heatsink transverse plate.
The top of described central shaft is installed with the first back shaft, the top of described longitudinal heat sink is installed with the second back shaft, the first described back shaft and the height of the second back shaft equate, and equal in length between substrate bottom surface of the height of the first back shaft and bottom surface that fixed groove is installed, described installation fixed groove is opened in the longitudinal center position of light source aluminium base support.
The first described back shaft and the second back shaft are and adopt copper and aluminium in conjunction with the cylindrical structural of making, and the first back shaft and the second back shaft are all fixedly mounted on respectively the top of central shaft and longitudinal heat sink by the mode of welding.
Described substrate and longitudinally shell all adopt copper and aluminium in conjunction with making.
The utlity model has following good effect: first this product structure is simple, easy to operate, in use be, distribute heat while work along with light source aluminium base, first adopt light source aluminium base support that light source aluminium base is propped up, all contact with air up and down, bottom is used back shaft to prop, back shaft adopts copper and aluminum alloy materials to make, by heat absorption and pass in length and breadth the heat sink arranging, heat sink also adopts copper and aluminum alloy materials to make, heat absorption and rapid heat dissipation, and, between substrate and light source aluminium base, form space, contribute to light source aluminium base bottom heat radiation, secondly, product arranges rectangular substrate, substrate adopts copper and aluminum alloy materials to make, form certain large area heat radiation, then utilize the air-permeating hole arranging on longitudinal shell to form the upper and lower convection current of air, air-permeating hole enters in longitudinal cavity pocket of outer cover, circulation up and down in longitudinal cavity pocket of outer cover, form heat radiation distinguished and admirable, substrate and longitudinally shell all adopt copper and aluminium in conjunction with making, and contribute to the heat radiation of whole equipment, in addition, this product is arranged on drain pan the bottom of longitudinal shell, in drain pan, relevant distribution and components and parts can be installed, circuit can not disliked and uploading by the penetrating hole of power supply, reasonable in design, and heat radiation separates up and down, form convection current, hot-air is scattered fast, and drain pan adopts plastic material to make, and can be connected to longitudinal heat sink bottom.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is that the utility model uses status architecture schematic diagram.
Detailed description of the invention
As Fig. 1, 2, shown in 3, a kind of heat radiator of electronic element of LED lamp, comprise substrate 1, described substrate 1 is square row, offer center hole 4 in the center of substrate 1, the center of center hole 4 is provided with a central shaft 5, central shaft 5 is fixedly connected with the bottom of substrate 1 by least three longitudinal heat sinks 6, between two blocks of adjacent longitudinal heat sinks 6, be installed with heatsink transverse plate 9, on heatsink transverse plate 9, offer the penetrating hole 10 of power supply, two at substrate 1 are installed with light source aluminium base support 2, the inner side of light source aluminium base support 2 offers installs fixed groove 3, outside at longitudinal heat sink 6 of light source aluminium base support 2 bottoms is installed with longitudinal shell 11, longitudinally on shell 11, offering air-permeating hole 12, longitudinally the bottom of shell 11 is movably installed with drain pan 13.
Described longitudinal heat sink 6 is to adopt copper and aluminium in conjunction with the platy structure of making, and longitudinally heat sink 6 is longitudinally arranged on longitudinal shell 11 inside, and longitudinally heat sink 6 equates with the height of longitudinal shell 11.The diameter of described center hole 4 is less than the length of side of substrate 1, and longitudinally the width of heat sink 6 is greater than the radius of center hole 4, and longitudinally the width of heat sink 6 is less than 1/2nd of substrate 1 length of side.Described heatsink transverse plate 9 is for adopting copper and aluminium in conjunction with the fan-shaped platy structure of making, and the penetrating hole 10 of power supply is opened in the inner side, corner of heatsink transverse plate 9.The top of described central shaft 5 is installed with the first back shaft 8, the top of described longitudinal heat sink 6 is installed with the second back shaft 7, the first described back shaft 8 and the height of the second back shaft 7 equate, and equal in length between substrate 1 bottom surface of the height of the first back shaft 8 and bottom surface that fixed groove 3 is installed, described installation fixed groove 3 is opened in the longitudinal center position of light source aluminium base support 2.The first described back shaft 8 and the second back shaft 7 are and adopt copper and aluminium in conjunction with the cylindrical structural of making, and the first back shaft 8 and the second back shaft 7 are all fixedly mounted on respectively the top of central shaft 5 and longitudinal heat sink 6 by the mode of welding.Described substrate 1 and longitudinally shell 11 all adopt copper and aluminium in conjunction with making.
This product in use, is connected to light source aluminium base to install in fixed groove 3, and power line is distributed by the penetrating hole 10 of power supply, connects up and down, connects according to LED standard connection fittings.In the time of the continuous operation of LED lamp, light source aluminium base can persistent fever.After product is installed and is fixed, the first back shaft 8 and the second back shaft 7 can be kept apart central shaft 5 and longitudinal heat sink 6 with light source aluminium base, when isolation, ensure that light source aluminium base bottom transfers heat to central shaft 5 and longitudinal heat sink 6 by the first back shaft 8 and the second back shaft 7, and by central shaft 5 and longitudinally heat sink 6 heat further passed to heatsink transverse plate 9 dispel the heat, in heat radiation, because light source aluminium base produces heat, heat can pass to substrate 1 by light source aluminium base, and by the space heat radiation forming between substrate 1 and light source aluminium base.In heat radiation, in order to ensure scattering and disappearing fast of up/down perforation and side heat, longitudinal shell of a up/down perforation of this product design, the low pressure that can distribute rear formation to longitudinal shell 11 internal heat utilizes cool exterior air to fill up rapidly, realize longitudinal shell 11 inner airs and remain the temperature identical with cool exterior air, accelerate scattering and disappearing of heat.Longitudinally on shell 11, multiple air-permeating holes are set, accelerate circulation and the exchange of air.Work and the operational efficiency of heat radiation are high.
In use, drain pan 13 can be connected to the bottom of longitudinal heat sink 6 to this product, offers card interface on Si Geleng mountain, the top of drain pan 13, is easy for installation and removal.Product overall structure is simple, easy to operate, and operational efficiency is high, and vertical and horizontal dispel the heat simultaneously, successful.
Claims (7)
1. the heat radiator of electronic element of a LED lamp, comprise substrate (1), it is characterized in that: described substrate (1) is square row, offer center hole (4) in the center of substrate (1), the center of center hole (4) is provided with a central shaft (5), central shaft (5) is fixedly connected with the bottom of substrate (1) by least three longitudinal heat sinks (6), between adjacent two blocks of longitudinal heat sinks (6), be installed with heatsink transverse plate (9), on heatsink transverse plate (9), offer the penetrating hole of power supply (10), two at substrate (1) are installed with light source aluminium base support (2), the inner side of light source aluminium base support (2) offers installs fixed groove (3), the outside of the longitudinal heat sink (6) bottom light source aluminium base support (2) is installed with longitudinal shell (11), longitudinally on shell (11), offering air-permeating hole (12), longitudinally the bottom of shell (11) is movably installed with drain pan (13).
2. the heat radiator of electronic element of LED lamp according to claim 1, it is characterized in that: described longitudinal heat sink (6) is for adopting copper and aluminium in conjunction with the platy structure of making, longitudinally heat sink (6) is longitudinally arranged on longitudinal shell (11) inside, and longitudinally heat sink (6) equates with the height of longitudinal shell (11).
3. the heat radiator of electronic element of LED lamp according to claim 1, it is characterized in that: the diameter of described center hole (4) is less than the length of side of substrate (1), longitudinally the width of heat sink (6) is greater than the radius of center hole (4), and longitudinally the width of heat sink (6) is less than 1/2nd of substrate (1) length of side.
4. the heat radiator of electronic element of LED lamp according to claim 1, it is characterized in that: described heatsink transverse plate (9) is for adopting copper and aluminium in conjunction with the fan-shaped platy structure of making, and the penetrating hole of power supply (10) is opened in the inner side, corner of heatsink transverse plate (9).
5. the heat radiator of electronic element of LED lamp according to claim 1, it is characterized in that: the top of described central shaft (5) is installed with the first back shaft (8), the top of described longitudinal heat sink (6) is installed with the second back shaft (7), described the first back shaft (8) and the height of the second back shaft (7) equate, and equal in length between substrate (1) bottom surface of the height of the first back shaft (8) and bottom surface that fixed groove (3) is installed, described installation fixed groove (3) is opened in the longitudinal center position of light source aluminium base support (2).
6. the heat radiator of electronic element of LED lamp according to claim 5, it is characterized in that: described the first back shaft (8) and the second back shaft (7) are and adopt copper and aluminium in conjunction with the cylindrical structural of making, and the first back shaft (8) and the second back shaft (7) are all fixedly mounted on respectively the top of central shaft (5) and longitudinal heat sink (6) by the mode of welding.
7. the heat radiator of electronic element of LED lamp according to claim 1, is characterized in that: described substrate (1) and longitudinally shell (11) all adopt copper and aluminium in conjunction with making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490216.6U CN204005871U (en) | 2014-08-28 | 2014-08-28 | A kind of heat radiator of electronic element of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490216.6U CN204005871U (en) | 2014-08-28 | 2014-08-28 | A kind of heat radiator of electronic element of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005871U true CN204005871U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490216.6U Expired - Fee Related CN204005871U (en) | 2014-08-28 | 2014-08-28 | A kind of heat radiator of electronic element of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204005871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734223A (en) * | 2023-07-03 | 2023-09-12 | 浙江天隆光电科技有限公司 | LED lamp heat radiation structure |
-
2014
- 2014-08-28 CN CN201420490216.6U patent/CN204005871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734223A (en) * | 2023-07-03 | 2023-09-12 | 浙江天隆光电科技有限公司 | LED lamp heat radiation structure |
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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: 20141210 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |