CN208871575U - A kind of radiator structure of LED lamp - Google Patents
A kind of radiator structure of LED lamp Download PDFInfo
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- CN208871575U CN208871575U CN201821775705.0U CN201821775705U CN208871575U CN 208871575 U CN208871575 U CN 208871575U CN 201821775705 U CN201821775705 U CN 201821775705U CN 208871575 U CN208871575 U CN 208871575U
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- partition
- led light
- light source
- heat
- aluminium sheet
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Abstract
The utility model provides a kind of radiator structure of LED lamp, including sequentially connected lampshade, lamp housing and lamp holder, lamp housing includes integrally formed cylindrical portion and rotary table portion, cylindrical portion side wall is uniformly provided with several ventilation holes, ventilation hole is equipped with waterproof ventilated membrane, partition is equipped in the middle part of ventilation hole, LED light source board is equipped on the inside of partition, LED light source board back is sticked and has radiating aluminium sheet, radiating aluminium sheet upper surface interval is uniformly covered with heat sink strip, heat sink strip is cylindrical aluminum strip, heat emission fan is equipped with above heat sink strip, partition extends to rotary table portion direction along envelope inner wall and is fixedly connected with heat emission fan, if the partition inner wall on the outside of radiating aluminium sheet is equipped with dry temperature sensor, driving plate is connected on the inside of lamp holder, driving plate and LED light source board, heat emission fan and temperature sensor are electrically connected, it is simple with structure, automatic adjustment, inside and outside heat is handed over Change the advantage good with thermal diffusivity.
Description
Technical field
The utility model belongs to led light technology field, and in particular to a kind of radiator structure of LED lamp.
Background technique
LED light device has been increasingly becoming mainstream illuminating product by its outstanding luminous efficiency.And heat dissipation problem is always
It is the important bottleneck for restricting LED light device and promoting the use of, it is to measure LED product performance that the LED product of heat dissipation performance, which becomes,
Important indicator.The heat dissipation performance for improving LED light device, may make the nominal power of LED product to be also improved, and realize smaller
The high-power illumination of volume.Existing radiator structure mainly passes through radiating piece and is bonded with LED light source board and driving plate, and by heat
The outside of LED light device is drawn in conduction.Since the structure of LED light device is limited, during the heat of diverging still can be concentrated in
Centre, it is difficult to conduction outward in time.The application, which is intended to provide one kind, can make the more effective convection current of the inside and outside air of LED light device
Radiator structure.
Therefore the heat dissipation knot of a kind of simple structure, automatic adjustment, internal-external heat exchange and the good LED lamp of thermal diffusivity is needed
Structure.
Utility model content
The purpose of the utility model is to provide a kind of radiator structures of LED lamp, to solve existing LED lamps cooling performance
Poor, heat concentrates on the problems such as service life is damaged in LED lamp center.
The utility model provides the following technical solution:
A kind of radiator structure of LED lamp, including sequentially connected lampshade, lamp housing and lamp holder, the lamp housing include one
Molding cylindrical portion and rotary table portion, the cylindrical portion side wall are uniformly provided with several ventilation holes, and it is saturating that the ventilation hole is equipped with waterproof
Air film, the ventilation hole middle part are equipped with partition, are equipped with LED light source board on the inside of the partition, the LED light source board back is sticked and has
Radiating aluminium sheet, radiating aluminium sheet upper surface interval are uniformly covered with heat sink strip, and the heat sink strip is cylindrical aluminum strip, the heat dissipation
Heat emission fan is equipped with above item, the partition extends to rotary table portion direction along the envelope inner wall and fixes with the heat emission fan
Connection is connected with drive on the inside of the lamp holder if the partition inner wall on the outside of the radiating aluminium sheet is equipped with dry temperature sensor
Movable plate, the driving plate and the LED light source board, heat emission fan and the temperature sensor are electrically connected.
Preferably, the lampshade is the transparent glass that bulge-structure is arranged.
Preferably, heat-conducting silicone grease is set between the LED light source board and the radiating aluminium sheet.
Preferably, it is connected through a screw thread between the lampshade and the lamp housing, passes through between the lamp housing and the lamp holder
It is threadedly coupled.
Preferably, the heat emission fan includes pedestal, and the pedestal is in the form of annular discs, is connected with the partition within the pedestal one week
It connects, the pedestal is equipped with the ventilation slot of several concentric ring-shapeds.
Preferably, the middle of the base is equipped with shaft, is connected with flabellum in the shaft.
The beneficial effects of the utility model are:
A kind of radiator structure of LED lamp of the utility model, cylindrical portion side wall are uniformly provided with several ventilation holes, on ventilation hole
Equipped with waterproof ventilated membrane, make LED lamp waterproof and breathable；It is equipped with partition in the middle part of ventilation hole, partition is along envelope inner wall to rotary table portion side
To extending and being fixedly connected with heat emission fan, interval inside LED lamp is in a channel by partition, and passes through ventilation hole and extraneous shape
At convection current, and by the intensity of heat emission fan reinforcement convection current, be conducive to improve heat dissipation effect；LED light source board back is sticked and has heat dissipation
Aluminium flake, radiating aluminium sheet upper surface interval are uniformly covered with heat sink strip, increase heat dissipation area by heat-dissipating aluminium plate and heat sink strip, improve and dissipate
Thermal effect；To sum up, by improving the heat dissipation effect of LED lamp, guarantee job security, be allowed to service life extension.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model external structure schematic diagram.
In the figure, it is marked as 1. lampshades, 2. lamp housings, 21. cylindrical portions, 22. rotary table portions, 23. ventilation holes, 24. waterproof ventilated membranes,
3. lamp holder, 4. partitions, 41.LED light source board, 42. radiating aluminium sheets, 43. heat sink strips, 44. heat emission fans, 45. temperature sensors, 46.
Driving plate.
Specific embodiment
As shown in Figs. 1-2, a kind of radiator structure of LED lamp, including sequentially connected lampshade 1, lamp housing 2 and lamp holder 3, lamp
Shell 2 includes integrally formed cylindrical portion 21 and rotary table portion 22, and 21 side wall of cylindrical portion is uniformly provided with several ventilation holes 23, ventilation hole 23
It is equipped with waterproof ventilated membrane 24, partition 4 is equipped in the middle part of ventilation hole 23, is equipped with LED light source board 41, LED light source board 41 on the inside of partition 4
Back, which is sticked, radiating aluminium sheet 42, and 42 upper surface interval of radiating aluminium sheet is uniformly covered with heat sink strip 43, and heat sink strip 43 is cylindrical aluminium
Item, is equipped with heat emission fan 44 above heat sink strip 43, and partition 4 extends along 2 inner wall of lamp housing to 22 direction of rotary table portion and solid with heat emission fan 44
Fixed connection is connected with driving plate on the inside of lamp holder 3 if 4 inner wall of partition in 42 outside of radiating aluminium sheet is equipped with dry temperature sensor 45
46, driving plate 46 and LED light source board 41, heat emission fan 44 and temperature sensor 45 are electrically connected.
As shown in Figs. 1-2, lampshade 1 is the transparent glass that bulge-structure is arranged, between LED light source board 41 and radiating aluminium sheet 42
Heat-conducting silicone grease is set, is connected through a screw thread, is connected through a screw thread between lamp housing 2 and lamp holder 3, heat emission fan between lampshade 1 and lamp housing 2
44 include pedestal, and pedestal is in the form of annular discs, is connect with partition 4 within pedestal one week, and pedestal is equipped with the ventilation slot of several concentric ring-shapeds,
The middle of the base is equipped with shaft, is connected with flabellum in shaft.
The course of work of present embodiment are as follows:
When LED lamp work, LED light source board 41 is generated heat, and heat is carried out tentatively by heat-dissipating aluminium plate 42 and heat sink strip 43
Heat dissipation；Temperature sensor 45 acquires 41 surrounding environment temperature of LED light source board in real time simultaneously, presets when environment temperature reaches
Temperature, temperature sensor 45 transmits signals to heat emission fan 44 by driving plate 46, heat emission fan 44 be unfolded into it is distinguished and admirable, it is distinguished and admirable
Enter from 23 top half of ventilation hole and enter between partition 4 and lamp housing 2, and is blown into heat sink strip 43, heat dissipation by heat emission fan 44
Aluminium flake 42 and LED light source board 41 finally flow out from 23 lower half portion of ventilation hole, keep the inside and outside air of LED lamp more effective
Convection current is further radiated.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of radiator structure of LED lamp, which is characterized in that including sequentially connected lampshade, lamp housing and lamp holder, the lamp housing
Including integrally formed cylindrical portion and rotary table portion, the cylindrical portion side wall is uniformly provided with several ventilation holes, sets on the ventilation hole
There is waterproof ventilated membrane, partition is equipped in the middle part of the ventilation hole, is equipped with LED light source board, the LED light source backboard on the inside of the partition
Portion, which is sticked, radiating aluminium sheet, and radiating aluminium sheet upper surface interval is uniformly covered with heat sink strip, and the heat sink strip is cylindrical aluminum strip,
Heat emission fan is equipped with above the heat sink strip, the partition extends to rotary table portion direction along the envelope inner wall and dissipates with described
Heat fan is fixedly connected, if the partition inner wall on the outside of the radiating aluminium sheet is equipped with dry temperature sensor, the lamp holder inside
It is connected with driving plate, the driving plate and the LED light source board, heat emission fan and the temperature sensor are electrically connected.
2. a kind of radiator structure of LED lamp according to claim 1, which is characterized in that the lampshade is setting protrusion
The transparent glass of structure.
3. a kind of radiator structure of LED lamp according to claim 1, which is characterized in that the LED light source board and described
Heat-conducting silicone grease is set between radiating aluminium sheet.
4. a kind of radiator structure of LED lamp according to claim 1, which is characterized in that the lampshade and the lamp housing
Between be connected through a screw thread, be connected through a screw thread between the lamp housing and the lamp holder.
5. a kind of radiator structure of LED lamp according to claim 1, which is characterized in that the heat emission fan includes pedestal,
The pedestal is in the form of annular discs, and the pedestal is connect for one week with the partition, and the pedestal is equipped with the logical of several concentric ring-shapeds
Wind groove.
6. a kind of radiator structure of LED lamp according to claim 5, which is characterized in that the middle of the base, which is equipped with, to be turned
Axis is connected with flabellum in the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775705.0U CN208871575U (en) | 2018-10-30 | 2018-10-30 | A kind of radiator structure of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775705.0U CN208871575U (en) | 2018-10-30 | 2018-10-30 | A kind of radiator structure of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871575U true CN208871575U (en) | 2019-05-17 |
Family
ID=66471055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775705.0U Active CN208871575U (en) | 2018-10-30 | 2018-10-30 | A kind of radiator structure of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375086A (en) * | 2021-06-25 | 2021-09-10 | 陈伟文 | LED lighting device |
-
2018
- 2018-10-30 CN CN201821775705.0U patent/CN208871575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375086A (en) * | 2021-06-25 | 2021-09-10 | 陈伟文 | LED lighting device |
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