CN201954383U - Columnar high-power LED (light-emitting diode) garden lamp - Google Patents
Columnar high-power LED (light-emitting diode) garden lamp Download PDFInfo
- Publication number
- CN201954383U CN201954383U CN2010206648481U CN201020664848U CN201954383U CN 201954383 U CN201954383 U CN 201954383U CN 2010206648481 U CN2010206648481 U CN 2010206648481U CN 201020664848 U CN201020664848 U CN 201020664848U CN 201954383 U CN201954383 U CN 201954383U
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- led
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- heat radiation
- column shape
- garden lamp
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an illumination lamp, in particular to a columnar high-power LED (light-emitting diode) garden lamp. The columnar high-power LED garden lamp comprises a heat radiating main body bracket, an end cover, LED lamp assemblies and a drive power source, wherein the heat radiating main body bracket is of a hollow column structure, the mounting planes for LED lamp assemblies are uniformly distributed on the outer column surface; an aluminum substrate of the LED lamp assemblies is closely adhered to the mounting planes through heat conductive silica gel; the end cover is arranged at the top of the heat radiating main body bracket, the end cover and the heat radiating main body bracket are in threaded connection through a connecting piece, and the drive power source is arranged in the end cover. The columnar high-power LED garden lamp can be used by connecting the commercial power or a solar cell panel, the columnar high-power LED garden lamp has the advantages of 360-degree illumination, high illumination intensity and good light effect; and the LED light source of the columnar high-power LED garden lamp has a good radiation platform so that the operation is stable and the service life is long.
Description
Technical field
The utility model relates to a kind of lighting, refers in particular to a kind of column shape great power LED garden lamp.
Background technology
LED (Light emission diode light emitting diode) obtains the approval of society and increasingly extensive application with its efficient energy-saving, superiority safe and reliable, long service life in recent years, the white light high-power LED light source made the application of LED that further development arranged in the application of illuminating industry in recent years.The LED garden lamp then is the concrete application of LED in recent years, but the most of because of various reasons small-power type led light sources that still adopt of LED garden lamp in the market.Small-power type LED garden lamp generally adopts the mode of most amounts, dense arrangement to arrange led light source, and improving luminance effects, the defective that this arrangement caused is, and is not convenient in the production, and the radiating treatment difficulty of LED.The led light source poor heat radiation will cause light source decay fast, stability decreases, energy consumption to increase, and have a strong impact on the service life of led light source.Therefore, its LED lamp group of present LED garden lamp should be changed to a small amount of wide row's of high-power type pattern by the pattern of small-power volume solid matter, improves the effect of the heat radiation of light fixture simultaneously, to guarantee the stability and the service life of led light source operation.
The utility model content
The technical problems to be solved in the utility model is: defectives such as the small-power type LED garden lamp of Mainstream Packs has that the light source decay that causes because of himself reasons in structure is serious in the market, poor stability, service life are short, in order to overcome the existing defective of this class small-power type LED garden lamp, and provide a kind of column shape great power LED garden lamp, this column shape great power LED garden lamp to have the advantage of light illumination height, stable, long service life.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of column shape great power LED garden lamp, include heat radiation main frame, end cap, LED lamp assembly and driving power, LED lamp assembly has aluminium base, described heat radiation main frame is a hollow pillar stand shape structure, on outer cylinder, evenly be furnished with the mounting plane of LED lamp assembly, the aluminium base of LED lamp assembly is close on this mounting plane by heat conductive silica gel, end cap is arranged at the top of heat radiation main frame, both are threaded by connector, are provided with driving power in the end cap.The led light source of this LED garden lamp is based on high-power type, the heat radiation main frame integral body of hollow pillar stand shape structure is a radiator, its hollow space has formed a heat radiation cavity with big area of dissipation especially, for high-power LED light source provides good cooling platform.
The mounting plane of evenly arranging on the heat radiation main frame outer cylinder of described column shape, the interface of every adjacent two mounting planes is provided with one bilateral all with the protruding road of double-deck draw-in groove, wherein the draw-in groove of nexine is groove bottom with the mounting plane, the groove height adapts with the thickness of the aluminium base of LED lamp assembly, the nexine draw-in groove of the respective side in the protruding road of adjacent twice and two avris of aluminium base closely cooperate to improve the reliability that LED lamp assembly is installed, outer draw-in groove patches two avris of LED lamp assembly guard shield, also closely cooperates.
In the actual production, described protruding road adopts integral structure with the heat radiation main frame, and is whole by the aluminium section bar extrusion molding.
Described LED lamp assembly guard shield adopts the optical grade acrylic material to make, the effect that LED lamp assembly guard shield plays protection LED lamp assembly, improves light efficiency and product aesthetics.
The quantity of the mounting plane of evenly arranging on the heat radiation main frame outer cylinder of described column shape is 5～12, decides according to the actual requirements during design.
In order further to increase the area of dissipation of the heat radiation main frame of column shape, improve its radiating effect, in the heat radiation main frame, offer the auxiliary heat dissipation passage vertically, the auxiliary heat dissipation passage is distributed on around the mesopore of heat radiation main frame.
The beneficial effects of the utility model are: this column shape great power LED garden lamp can connect civil power or solar panel and use, and 360 ° of illumination, illumination height, light efficiency are good, and its led light source has good cooling platform, and is stable, long service life.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is assembly structure schematic diagram of the present utility model (dotted line represents to assemble annexation among the figure);
Fig. 2 is the cross-sectional structure schematic diagram of the column shape heat radiation main frame described in the utility model.
Among the figure: 1. the protruding road of main frame 1-1. mounting plane 1-2. 1-3. auxiliary heat dissipation passage 2. end cap 3.LED lamp assemblies dispel the heat
The specific embodiment
A kind of column shape great power LED garden lamp, as shown in Figure 1, include heat radiation main frame 1, end cap 2, LED lamp assembly 3 and driving power, LED lamp assembly 3 has aluminium base, heat radiation main frame 1 is a hollow pillar stand shape structure, on outer cylinder, evenly be furnished with the mounting plane 1-1 of LED lamp assembly 3, the aluminium base of LED lamp assembly 3 is close on this mounting plane 1-1 by heat conductive silica gel, end cap 2 is arranged at the top of heat radiation main frame 1, both are threaded by connector, are provided with driving power in the end cap 2.The led light source of this LED garden lamp is based on high-power type, the heat radiation main frame integral body of hollow pillar stand shape structure is a radiator, its hollow space forms a heat radiation cavity with big area of dissipation, for high-power LED light source provides good cooling platform.
The mounting plane 1-1 that evenly arranges on heat radiation main frame 1 outer cylinder of column shape, the interface of every adjacent two mounting planes is provided with one bilateral all with the protruding road 1-2 of double-deck draw-in groove, wherein the draw-in groove of nexine is a groove bottom with mounting plane 1-1, the groove height adapts with the thickness of the aluminium base of LED lamp assembly 3, the nexine draw-in groove of the respective side of the protruding road 1-2 of adjacent twice and two avris of aluminium base closely cooperate to improve the reliability that LED lamp assembly 3 is installed, outer draw-in groove patches two avris of LED lamp assembly guard shield, also closely cooperates.Protruding road 1-2 adopts integral structure with heat radiation main frame 1, and is whole by the aluminium section bar extrusion molding.LED lamp assembly guard shield adopts the optical grade acrylic material to make, the effect that LED lamp assembly guard shield plays protection LED lamp assembly, improves light efficiency, improves the product aesthetics.The quantity design of the mounting plane 1-1 that evenly arranges on heat radiation main frame 1 outer cylinder of column shape is decided during design according to the actual requirements at 5～12.In order further to increase the area of dissipation of the heat radiation main frame 1 of column shape, improve its radiating effect, in heat radiation main frame 1, offer auxiliary heat dissipation passage 1-3 vertically, auxiliary heat dissipation passage 1-3 is distributed on around the mesopore of heat radiation main frame 1.
Claims (6)
1. column shape great power LED garden lamp, include heat radiation main frame (1), end cap (2), LED lamp assembly (3) and driving power, LED lamp assembly (3) has aluminium base, it is characterized in that: described heat radiation main frame (1) is hollow pillar stand shape structure, on outer cylinder, evenly be furnished with the mounting plane (1-1) of LED lamp assembly (3), the aluminium base of LED lamp assembly (3) is close on this mounting plane (1-1) by heat conductive silica gel, end cap (2) is arranged at the top of heat radiation main frame (1), both are threaded by connector, and end cap is provided with driving power in (2).
2. column shape great power LED garden lamp according to claim 1, it is characterized in that: the mounting plane of evenly arranging on heat radiation main frame (1) outer cylinder of described column shape (1-1), the interface of every adjacent two mounting planes (1-1) is provided with one bilateral all with the protruding road (1-2) of double-deck draw-in groove, wherein the draw-in groove of nexine is a groove bottom with mounting plane (1-1), the groove height adapts with the thickness of the aluminium base of LED lamp assembly (3), the nexine draw-in groove of the respective side in the protruding road of adjacent twice (1-2) and two avris of aluminium base closely cooperate, and outer draw-in groove patches two avris of LED lamp assembly guard shield.
3. column shape great power LED garden lamp according to claim 2 is characterized in that: described protruding road (1-2) is real with heat radiation main frame (1) to be integral structure.
4. column shape great power LED garden lamp according to claim 2 is characterized in that: described LED lamp assembly guard shield adopts the optical grade acrylic material to make.
5. column shape great power LED garden lamp according to claim 1 is characterized in that: the quantity of the mounting plane of evenly arranging on heat radiation main frame (1) outer cylinder of described column shape (1-1) is 5～12.
6. column shape great power LED garden lamp according to claim 1, it is characterized in that: offer auxiliary heat dissipation passage (1-3) vertically in the heat radiation main frame (1) of described column shape, auxiliary heat dissipation passage (1-3) is distributed on around the mesopore of heat radiation main frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206648481U CN201954383U (en) | 2010-12-17 | 2010-12-17 | Columnar high-power LED (light-emitting diode) garden lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206648481U CN201954383U (en) | 2010-12-17 | 2010-12-17 | Columnar high-power LED (light-emitting diode) garden lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954383U true CN201954383U (en) | 2011-08-31 |
Family
ID=44498493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206648481U Expired - Fee Related CN201954383U (en) | 2010-12-17 | 2010-12-17 | Columnar high-power LED (light-emitting diode) garden lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12247729B2 (en) | 2015-02-04 | 2025-03-11 | Milwaukee Electric Tool Corporation | Light |
-
2010
- 2010-12-17 CN CN2010206648481U patent/CN201954383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12247729B2 (en) | 2015-02-04 | 2025-03-11 | Milwaukee Electric Tool Corporation | Light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20131217 |