CN204665087U - A kind of LED street lamp - Google Patents
A kind of LED street lamp Download PDFInfo
- Publication number
- CN204665087U CN204665087U CN201520419966.9U CN201520419966U CN204665087U CN 204665087 U CN204665087 U CN 204665087U CN 201520419966 U CN201520419966 U CN 201520419966U CN 204665087 U CN204665087 U CN 204665087U
- Authority
- CN
- China
- Prior art keywords
- led
- luminescence component
- street lamp
- aluminium base
- radiator
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LED street lamp, comprises shell, LED radiator, aluminium base, LED luminescence component, LED lens and constant-current driving power supply; Described shell comprises top cover and the bottom with top cover snap-fit engagement, the side of described bottom is provided with ventilating opening, described bottom is provided with mounting groove, in mounting groove, LED radiator is installed, described aluminium base is arranged on LED radiator top, described LED luminescence component is arranged on aluminium base top, described LED lens are arranged on LED luminescence component top, described LED luminescence component is electrically connected with constant-current driving power supply, and described LED radiator, aluminium base, LED luminescence component and LED lens are fixedly mounted in the mounting groove of described bottom.The LED street lamp that the utility model provides, effectively improves the radiating effect of LED luminescence component, improves the radiating efficiency of whole LED street lamp; Meanwhile, LED luminescence component is electrically connected with constant-current driving power supply, achieves constant current and drives, ensure that the stability of driving.
Description
Technical field
The utility model belongs to field of illuminating device, is specifically related to a kind of LED street lamp.
Background technology
As everyone knows, road lighting is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp 360 degree of luminescences, and the loss of light is very huge, causes the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at development clean energy resource.And along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, supply of electric power comes into existence the situation of critical shortage, and energy-conservation is current urgent problem.Therefore, development of new is efficient, energy-conservation, the life-span is long, colour rendering index is high, the LED street lamp of environmental protection is of great significance the energy-conservation tool of city illumination.
Road lighting and people's productive life closely related, along with the quickening of Urbanization in China, LED street lamp with directional lighting, the advantage such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enter into gradually people the visual field, become the energy-conserving light source of new generation most in the world with alternative conventional light source advantage, therefore, LED street lamp will become the optimal selection of roadway illumination and energy saving transformation.But it is not enough to there is heat radiation in existing LED street lamp, the shortcoming of power drives instability.
Utility model content
The LED street lamp heat radiation existed for prior art is not enough, and the technical problem of power drives instability, the utility model provides a kind of novel LED street lamp.
To achieve these goals, the utility model adopts following technical scheme:
A kind of LED street lamp, comprises shell, LED radiator, aluminium base, LED luminescence component, LED lens and constant-current driving power supply; Wherein, described shell comprises top cover and the bottom with top cover snap-fit engagement, the side of described bottom is provided with ventilating opening, described bottom is provided with mounting groove, in mounting groove, LED radiator is installed, described aluminium base is arranged on LED radiator top, described LED luminescence component is arranged on aluminium base top, described LED lens are arranged on LED luminescence component top, described LED luminescence component is electrically connected with constant-current driving power supply, and described LED radiator, aluminium base, LED luminescence component and LED lens are fixedly mounted in the mounting groove of described bottom.
The LED street lamp that the utility model provides, by LED radiator, the heat that the LED luminescence component be arranged on aluminium base produces is disperseed, and exchanged by the ventilating opening of bottom side and the air of outside, thus effectively improve the radiating effect of LED luminescence component, improve the radiating efficiency of whole LED street lamp; Meanwhile, LED luminescence component is electrically connected with constant-current driving power supply, achieves constant current and drives, ensure that the stability of driving.
Further, described bottom is provided with groove, described top cover is provided with projection, the groove of described bottom and this protruding snap-fit engagement.
Further, the groove of described bottom is equipped with water proof ring, and the projection of described water proof ring and top cover closely cooperates.
Further, described LED radiator, aluminium base, LED luminescence component and LED lens be spirally connected by screw be fixedly mounted on described bottom mounting groove in, and be provided with sealing ring and fluid sealant in the bearing that is spirally connected.
Further, described constant-current driving power supply is provided with the surge suppression modules suppressing electrical network surge to invade.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the LED street lamp that the utility model provides.
In figure, 1, shell; 11, top cover; 12, bottom; 121, ventilating opening 122, water proof ring; 2, LED radiator; 3, aluminium base; 4, LED luminescence component day 5, LED lens; 6, constant-current driving power supply; 7, screw.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Please refer to shown in Fig. 1, a kind of LED street lamp, comprise shell 1, LED radiator 2, aluminium base 3, LED luminescence component 4, LED lens 5 and constant-current driving power supply 6, wherein, described shell 1 comprises top cover 11 and the bottom 12 with top cover snap-fit engagement, the side of described bottom 12 is provided with ventilating opening 121, described bottom 12 is provided with mounting groove, LED radiator 2 is installed in mounting groove, described aluminium base 3 is arranged on LED radiator 2 top, described LED luminescence component 4 is arranged on aluminium base top, described LED lens 5 are arranged on LED luminescence component 4 top, described LED luminescence component 4 is electrically connected with constant-current driving power supply 6, described LED radiator 2, aluminium base 3, LED luminescence component 4 and LED lens 5 are fixedly mounted in the mounting groove of described bottom 12.
The LED street lamp that the utility model provides, by LED radiator, the heat that the LED luminescence component be arranged on aluminium base produces is disperseed, and exchanged by the ventilating opening of bottom side and the air of outside, thus effectively improve the radiating effect of LED luminescence component, improve the radiating efficiency of whole LED street lamp; Meanwhile, LED luminescence component is electrically connected with constant-current driving power supply, achieves constant current and drives, ensure that the stability of driving.
As specific embodiment, described bottom 12 is provided with groove, described top cover 11 is provided with projection, the groove of described bottom and this protruding snap-fit engagement.Particularly, as a kind of embodiment, the top edge of bottom arranges a circle groove, preset a circle at the lower limb of top cover protruding, the lower limb of described top cover snaps fit onto in this groove, thus realizes the snap-fit engagement of top cover and bottom.
As specific embodiment, the groove of described bottom 12 is equipped with water proof ring 122, described water proof ring 122 closely cooperates with the projection of top cover 11, namely can by arranging a water proof ring 122 at the groove periphery of bottom 12, then the projection of top cover 11 is snapped fit onto in the groove being equipped with water proof ring 122, water proof ring 122 and projection are closely cooperated more, prevents outside rainwater from invading.
As specific embodiment, described LED radiator 2, aluminium base 3, LED luminescence component 4 and LED lens 5 be spirally connected by screw 7 be fixedly mounted on described bottom 12 mounting groove in, and be provided with sealing ring and fluid sealant (not shown) in the bearing that is spirally connected, can prevent the LED luminescence component of rainwater to LED radiator bottom from causing damage thus.
As specific embodiment, described constant-current driving power supply 6 is provided with the surge suppression modules suppressing electrical network surge to invade.Particularly, some LED street lamp is contained in open air, opens the induction of getting rid of and being struck by lightning due to network load, and can invade various surge from external electrical network system, some surge can cause the damage of LED luminescence component.Therefore, in order to prevent the intrusion of LED drive power surge, protection LED luminescence component is not damaged, and the constant-current driving power supply in the present embodiment arranges the surge suppression modules having and suppress electrical network surge to invade, and ensure that the stability of driving.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model description and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.
Claims (5)
1. a LED street lamp, is characterized in that, comprises shell, LED radiator, aluminium base, LED luminescence component, LED lens and constant-current driving power supply; Wherein, described shell comprises top cover and the bottom with top cover snap-fit engagement, the side of described bottom is provided with ventilating opening, described bottom is provided with mounting groove, in mounting groove, LED radiator is installed, described aluminium base is arranged on LED radiator top, described LED luminescence component is arranged on aluminium base top, described LED lens are arranged on LED luminescence component top, described LED luminescence component is electrically connected with constant-current driving power supply, and described LED radiator, aluminium base, LED luminescence component and LED lens are fixedly mounted in the mounting groove of described bottom.
2. LED street lamp according to claim 1, is characterized in that, described bottom is provided with groove, and described top cover is provided with projection, the groove of described bottom and this protruding snap-fit engagement.
3. LED street lamp according to claim 2, is characterized in that, the groove of described bottom is equipped with water proof ring, and the projection of described water proof ring and top cover closely cooperates.
4. LED street lamp according to claim 1, is characterized in that, described LED radiator, aluminium base, LED luminescence component and LED lens be spirally connected by screw be fixedly mounted on described bottom mounting groove in, and be provided with sealing ring and fluid sealant in the bearing that is spirally connected.
5. LED street lamp according to claim 1, is characterized in that, described constant-current driving power supply is provided with the surge suppression modules suppressing electrical network surge to invade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419966.9U CN204665087U (en) | 2015-06-17 | 2015-06-17 | A kind of LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419966.9U CN204665087U (en) | 2015-06-17 | 2015-06-17 | A kind of LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665087U true CN204665087U (en) | 2015-09-23 |
Family
ID=54135466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419966.9U Expired - Fee Related CN204665087U (en) | 2015-06-17 | 2015-06-17 | A kind of LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204665087U (en) |
-
2015
- 2015-06-17 CN CN201520419966.9U patent/CN204665087U/en not_active Expired - Fee Related
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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: 20150923 Termination date: 20200617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |