CN204879655U - High -power LED obviously adorns down lamp - Google Patents
High -power LED obviously adorns down lamp Download PDFInfo
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- CN204879655U CN204879655U CN201520188085.0U CN201520188085U CN204879655U CN 204879655 U CN204879655 U CN 204879655U CN 201520188085 U CN201520188085 U CN 201520188085U CN 204879655 U CN204879655 U CN 204879655U
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- radiator
- power supply
- reflector
- lamp
- led
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- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000004020 luminiscence type Methods 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 7
- 239000005357 flat glass Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a high -power LED obviously adorns down lamp, it mainly comprises power supply module, heat sink component and light -emitting component, radiator unit with light -emitting component adopts split type design for radiator unit can with the LED light source phase -match of multiple different models, the processing cost that significantly reduces is equipped with the minor recess of yardstick on the radiator, realize the compound phase transition heat dissipation of gas -liquid, gets that the calorific intensity is big, temperature uniformity good, the radiating efficiency is high, the chip temperature rise is little, the junction temperature low, and is longe -lived, be equipped with the through -hole on power supply module's bottom and light -emitting component's the lamp ring, be equipped with special construction's radiating fin on the radiator, through above -mentioned means, strengthen the air convection, further guaranteed the radiating effect.
Description
Technical field
The utility model relates to the bright fitted tube lamp of a kind of LED, particularly relates to a kind of bright fitted tube lamp of great power LED improving radiating effect.
Background technology
Bright fitted tube lamp is lighting device conventional in daily life, is generally used for illumination or the decoration in the places such as hotel, family, coffee shop.The bright fitted tube lamp power consumption of tradition is large, and light source life is short, changes light source frequent, and maintenance cost a large amount of discarded light source that is high, that change can cause serious environmental pollution.Along with the development of LED technology, LED lamp, with the feature of its high energy efficiency ratio, has more and more used each lighting field.The bright fitted tube lamp of LED is widely used in the field such as indoor decoration, exterior decoration.
The bright fitted tube lamp of LED generally comprises shell, be arranged at the lamp body in shell and the LED light source module be arranged at respectively in lamp body and radiator.But, traditional radiator heat-dissipation inefficiency, the heat that the bright fitted tube lamp of LED produces is difficult to distribute completely, and radiating effect directly has influence on result of use and the life-span of LED lamp, radiating effect is bad, the light decay speed of LED lamp, thus shorten service life and reduce lighting effect.At present, owing to being limited by heat dissipation problem, LED on market bright fitted tube lamp power less (being less than 30W), along with the increase of LED bright fitted tube lamp power, the defect of existing heat abstractor is more obvious, and the normal illumination that cannot reach needed for user requires and effect even at all, in addition, the weight and volume of bright dress lamp is excessive, can not reach user security instructions for use.
Summary of the invention
In view of the above-mentioned deficiency of prior art, the purpose of this utility model is to provide a kind of great power LED bright fitted tube lamp, by improving radiator, carries out appropriate design to whole modulated structure, can while increasing power effective improving heat radiation efficiency, improve service life and safety in utilization.
The technical solution of the utility model is as follows:
There is provided a kind of great power LED bright fitted tube lamp, primarily of power supply module, radiating subassembly and luminescence component are formed, described radiating subassembly is located between power supply module and luminescence component, described radiating subassembly comprises radiator, one end of described radiator is fixedly connected with power supply module, the other end is fixedly connected with luminescence component, described radiator integral is airtight hollow columnar structures, its excircle is evenly provided with multiple radial radiating fin, the upper surface of the part contacted with luminescence component of the bottom of this radiator is provided with the small groove of some yardsticks, the cross sectional shape of described groove is rectangle, its width is 0.07-1.2mm, the degree of depth is 0.07-1.2mm, conduit spacing is 0.2-2mm, described radiator enclosed inside has the liquid heat transfer working medium of the latent heat of vaporization, the gas-liquid composite phase-change of described working medium in multiple described groove is utilized to dispel the heat.。
Further, described power supply module comprises power supply cover, power supply and bottom, and described power supply to be fixed on described bottom and to be located at the inside of described power supply cover, and described bottom embeds in described power supply cover, the both sides of described bottom are provided with kink, and are anchored on by this kink on the inwall of power supply cover.
Further, described luminescence component comprises LED light source, lamp ring, reflector, sheet glass and reflector shell, and described lamp ring is fixed on one end of described reflector shell, and the other end and the radiator of described reflector shell are fastenedly connected; Described reflector is fixed on the inside of reflector shell, in up-small and down-big circular cone structure, one end of reflector is fixedly connected with radiator, and described LED light source is located at the top center position of reflector, with the bottom lower surface close contact of radiator, sheet glass is fixed on the bottom surface of reflector.
Preferably, described LED light source adopts COB integrated lamp sheet or SMD lamp sheet.
Further, described radiating fin entirety, in long and narrow T-type structure, is provided with projection in radiating fin both side surface, the projection of the left and right sides is in being crisscross arranged, the thickness of described radiating fin is 0.5-2mm, and the cross sectional shape of projection is rectangle, and it is highly 0.1-1.8mm.
Further, described lamp ring is provided with multiple passage, and multiple passage overall alignment is annular, and described bottom is provided with multiple radial louvre, and described louvre is corresponding with the radiating fin position on radiator.
The utility model has the following advantages and beneficial effect:
(1) radiator of the utility model LED bright fitted tube lamp is provided with the small groove of multiple yardstick, and realize the heat radiation of gas-liquid composite phase-change, heat-obtaining intensity is large, uniform temperature good, radiating efficiency is high, and chip temperature rise is little, junction temperature is low, and the life-span is long;
(2) excircle of radiator is provided with radial fin, and fin both sides are staggeredly distributed with projection, by this special fin structure increasing heat radiation area, improves product aesthetics; Lamp ring is provided with passage, and bottom is provided with louvre, promotes cross-ventilation heat exchange;
(3) radiator and LED light source split are arranged, and reduce radiator processing cost; Improve with the installation compatibility of a LED radiator to the LED light source of difformity and size.
Accompanying drawing explanation
The overall structure front view of the bright fitted tube lamp of Fig. 1 LED.
The perspective view of the bright fitted tube lamp of Fig. 2 LED.
The schematic cross-section of the bright fitted tube lamp of Fig. 3 LED.
The lamp ring structure schematic diagram of the bright fitted tube lamp of Fig. 4 LED.
The bottom cover structure schematic diagram of the bright fitted tube lamp of Fig. 5 LED.
In figure, each parts represent:
1-lamp ring 2-reflector 3-sheet glass 4-reflector shell 5-radiator 6-power supply cover 7-power supply 8-bottom.
Detailed description of the invention
As Figure 1-3, high-power bright fitted tube lamp of the present utility model is formed primarily of power supply module, radiating subassembly and luminescence component.Described power supply module comprises power supply cover 6, power supply 7 and bottom 8, and power supply 7 is fixed on bottom 8, and is located at the inside of power supply cover 6, and bottom 8 embeds in power supply cover 6, bottom 8 be circumferentially with kink, and to be anchored on by this kink on the inwall of power supply cover 6.
As shown in Figure 3, described radiating subassembly is located between power supply module and luminescence component, and described radiating subassembly comprises radiator 5, and one end of described radiator 5 is connected by screw threads for fastening with between power supply cover 6.Radiator integral is airtight hollow columnar structures, its excircle is evenly provided with multiple radial radiating fin, the upper surface of the bottom (part that radiator contacts with luminescence component) of this radiator 5 is provided with the small groove of some yardsticks, the cross sectional shape of described groove is rectangle, triangle, trapezoidal, preferably, described cross sectional shape is rectangle, and its width is 0.07-1.2mm, the degree of depth is 0.07-1.2mm, and conduit spacing is 0.2-2mm.The inner filling liquid heat transfer working medium with the latent heat of vaporization of radiator 5, utilizes the latent heat of phase change of heat-transfer working medium to take away the caloric value of LED light source.LED light source adopts COB or SMD lamp sheet, preferably, adopts COB light source, and have the characteristic such as high lumen, high aobvious fingers, low light attenuation, energy-saving effect is remarkable, cooperation high-efficiency power, have heat conduction fast, photochromic pure, without advantages such as ghost images.
It is emphasized that the groove that yardstick in the utility model is small is not for increasing heat exchange area, and be used to be formed micro-scale composite phase-change enhanced heat exchange process, to significantly improve phase-change heat transfer coefficient and heat exchange heat flow density.It forms the condition of micro-scale composite phase-change enhanced heat exchange and the geometry of intensity size and groove and size close relation.The geometry of the groove that yardstick is small and size inappropriate time, can only occur at most to expand the pure evaporation and heat-exchange process in meniscus thin liquid film region, at least low than micro-scale composite phase-change enhanced heat exchange 2 orders of magnitude of its heat transfer intensity in described groove.When the geometry of described groove and size are in scope described in the utility model, the high strength micro-scale composite phase-change enhanced heat exchange process of thin liquid film evaporation and pool boiling can be comprised in a groove, and there is best effect.
Described radiating fin entirety is in long and narrow T-type structure, preferably, projection (not shown) is provided with in radiating fin both side surface, the projection of both side surface is in being crisscross arranged, particularly, the thickness of fin is 0.5-2mm, and the cross sectional shape of projection is semicircle, triangle, rectangle or other applicable constellation, and it is highly 0.1-1.8mm.By above-mentioned setting, both improve the aesthetics of whole lamp, again can effective increasing heat radiation area, strengthen cross-ventilation heat transfer effect, improve heat exchange efficiency.
As shown in Figure 3, described luminescence component comprises LED light source, lamp ring 1, reflector 2, sheet glass 3, reflector shell 4, lamp ring 1 and described reflector shell 4 are threaded connection, described reflector shell 4 is connected by screw threads for fastening with radiator 5, described reflector 2 is fixed on the inside of reflector shell 4, in up-small and down-big frustum cone structure, the top of reflector is fixedly connected with the bottom of radiator, described LED light source is located at the top center position of reflector, with the bottom lower surface close contact of radiator, sheet glass 3 is fixed on the bottom surface of reflector.Due to the heat dispersion that described radiator is high-strength, greatly reduce product cost.
Described power supply cover 6 and reflector shell 4 are made up of aluminum material.As shown in Figure 4, described lamp ring 1 is provided with multiple passage, and multiple passage overall alignment is annular.As shown in Figure 5, described bottom 8 is provided with multiple radial louvre, and described louvre is corresponding with the radiating fin position on radiator.As shown in Figure 3, air enters from the passage lamp ring, finally discharged by the louvre of bottom 8 by the thermal current after heating, by arranging passage and louvre, thermal current is circulated smooth and easy, ensure that best whole lamp heat convection effect, meanwhile, also can carry out auxiliary heat dissipation to power supply 7 by strengthening cross-ventilation.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the bright fitted tube lamp of great power LED, primarily of power supply module, radiating subassembly and luminescence component are formed, described radiating subassembly is located between power supply module and luminescence component, described radiating subassembly comprises radiator, one end of described radiator is fixedly connected with power supply module, the other end is fixedly connected with luminescence component, it is characterized in that: described radiator integral is airtight hollow columnar structures, its excircle is evenly provided with multiple radial radiating fin, the upper surface of the part contacted with luminescence component of the bottom of this radiator is provided with the small groove of some yardsticks, the cross sectional shape of described groove is rectangle, its width is 0.07mm-1.2mm, the degree of depth is 0.07mm-1.2mm, conduit spacing is 0.2-2mm, described radiator enclosed inside has the liquid heat transfer working medium of the latent heat of vaporization, the gas-liquid composite phase-change of described working medium in multiple described groove is utilized to dispel the heat.
2. the bright fitted tube lamp of a kind of great power LED as claimed in claim 1, it is characterized in that: described power supply module comprises power supply cover, power supply and bottom, described power supply to be fixed on described bottom and to be located at the inside of described power supply cover, described bottom embeds in described power supply cover, described bottom be circumferentially with kink, and to be anchored on by this kink on the inwall of power supply cover.
3. the bright fitted tube lamp of a kind of great power LED as claimed in claim 2, it is characterized in that: described luminescence component comprises LED light source, lamp ring, reflector, sheet glass and reflector shell, described lamp ring is fixed on one end of described reflector shell, and the other end and the radiator of described reflector shell are fastenedly connected; Described reflector is fixed on the inside of reflector shell, in up-small and down-big frustum cone structure, one end of reflector is fixedly connected with radiator, and described LED light source is located at the top center position of reflector, with the bottom lower surface close contact of radiator, sheet glass is fixed on the bottom surface of reflector.
4. the bright fitted tube lamp of great power LED as claimed in claim 3, is characterized in that: described LED light source adopts COB integrated optical source or SMD lamp sheet.
5. the bright fitted tube lamp of the great power LED as described in one of claim 1-3, it is characterized in that: described radiating fin entirety is in long and narrow T-type structure, projection is provided with in radiating fin both side surface, the projection of both side surface is in being crisscross arranged, the thickness of described radiating fin is 0.5-2mm, the cross sectional shape of projection is semicircle, triangle, rectangle, and it is highly 0.1-1.8mm.
6. the bright fitted tube lamp of great power LED as claimed in claim 3, it is characterized in that: described lamp ring is provided with multiple passage, multiple passage overall alignment is annular, and described bottom is provided with multiple radial louvre, and described louvre is corresponding with the radiating fin position on radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188085.0U CN204879655U (en) | 2015-04-01 | 2015-04-01 | High -power LED obviously adorns down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188085.0U CN204879655U (en) | 2015-04-01 | 2015-04-01 | High -power LED obviously adorns down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879655U true CN204879655U (en) | 2015-12-16 |
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ID=54824024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520188085.0U Expired - Fee Related CN204879655U (en) | 2015-04-01 | 2015-04-01 | High -power LED obviously adorns down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704912A (en) * | 2016-12-31 | 2017-05-24 | 上海旗升电气股份有限公司 | LED explosion-proof lamp with vacuum phase change heat dissipation structure |
| CN107620893A (en) * | 2017-08-31 | 2018-01-23 | 江苏米优光电科技有限公司 | A kind of ventilative heat radiating type outdoor full color LED SMD lamp group and its production technology |
| CN112146178A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔空调器有限总公司 | Radiating component, radiator and air conditioner |
-
2015
- 2015-04-01 CN CN201520188085.0U patent/CN204879655U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704912A (en) * | 2016-12-31 | 2017-05-24 | 上海旗升电气股份有限公司 | LED explosion-proof lamp with vacuum phase change heat dissipation structure |
| CN106704912B (en) * | 2016-12-31 | 2023-06-13 | 上海旗升电气股份有限公司 | LED explosion-proof lamp with vacuum phase-change heat dissipation structure |
| CN107620893A (en) * | 2017-08-31 | 2018-01-23 | 江苏米优光电科技有限公司 | A kind of ventilative heat radiating type outdoor full color LED SMD lamp group and its production technology |
| CN112146178A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔空调器有限总公司 | Radiating component, radiator and air conditioner |
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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: 20151216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |