CN204986755U - LED street lamp with surge electrostatic protection function - Google Patents
LED street lamp with surge electrostatic protection function Download PDFInfo
- Publication number
- CN204986755U CN204986755U CN201520752024.2U CN201520752024U CN204986755U CN 204986755 U CN204986755 U CN 204986755U CN 201520752024 U CN201520752024 U CN 201520752024U CN 204986755 U CN204986755 U CN 204986755U
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- Prior art keywords
- led
- module
- led light
- surge
- street lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED street lamp with surge electrostatic protection function, including cavity, module formula LED radiator, aluminium base circuit board, LED light emitting module, LED luminous lens, LED drive module and electrostatic protection module, the cavity include the cavity and with the lower cavity of last cavity fixed coordination, the side of cavity is equipped with the air vent down, be equipped with mounting groove down on the cavity, the order has set firmly module formula LED radiator among this mounting groove, aluminium base circuit board, LED light emitting module and the LED lens that give out light, give off light, be equipped with first air current hole between every emitting diode on the LED light emitting module, and be equipped with the second air current hole corresponding to the LED light emitting module on aluminium base circuit board, the LED light emitting module is connected with the LED drive module electricity, LED drive module includes a surge protector who is arranged in filtering commercial power surge voltage, electrostatic protection module parallel connection goes into in the LED light emitting module. The utility model discloses effectively improved the radiating effect of LED light emitting module, guaranteed that drive power supply's stability and the difficult quilt of LED street lamp are damaged.
Description
Technical field
The utility model belongs to field of illuminating device, is specifically related to a kind of LED street lamp with surge antistatic protection function.
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, power drives instability and the easy impaired shortcoming of LED street lamp.
Utility model content
The LED street lamp heat radiation existed for prior art is not enough, and power drives instability and the easy impaired technical problem of LED street lamp, the utility model provides a kind of LED street lamp with surge antistatic protection function.
To achieve these goals, the utility model adopts following technical scheme:
There is the LED street lamp of surge antistatic protection function, comprise cavity, module type LED radiator, aluminum base circuit board, LED light module, LED light emission lens, LED drive module and electrostatic defending module, wherein, described cavity comprises upper cavity and the lower chamber with upper cavity secure fit, the side of described lower chamber is provided with passage, described lower chamber is provided with installation groove, module type LED radiator is installed with in this installation groove, described aluminum base circuit board is arranged on above module type LED radiator, described LED light module is arranged on above aluminum base circuit board, described LED light emission lens is arranged on above LED light module, described module type LED radiator, aluminum base circuit board, LED light module and LED light emission lens are fixedly mounted in the installation groove of described lower chamber, the first airflow hole is provided with between each light emitting diode in described LED light module, and the second airflow hole be provided with on aluminum base circuit board corresponding to LED light module, described LED light module is electrically connected with LED drive module, described LED drive module comprises one end and is connected with civil power, the surge protective machine for surge voltage in filtering civil power that the other end is connected with described LED light module, described electrostatic defending wired in parallel connects in LED light module.
The LED street lamp of what the utility model provided have surge antistatic protection function, the first airflow hole is provided with between each light emitting diode in LED light module, and the second airflow hole be provided with on aluminum base circuit board corresponding to LED light module, airflow hole thus on LED light module and aluminum base circuit board defines gas channel, thus by module type LED radiator, the heat that the LED light module be arranged on aluminum base circuit board produces is disperseed, and exchanged by the passage of lower chamber side and the air of outside, effectively improve the radiating effect of LED light module, improve the radiating efficiency of whole LED street lamp, and LED light module is electrically connected with the LED drive module with surge protective machine, ensure that the stability of driving power, , be connected in parallel in LED light module into electrostatic protection module meanwhile, thus effectively ensure that LED street lamp is not easily damaged.
Further, described lower chamber is provided with groove, described upper cavity is provided with projection, the groove of described lower chamber and this protruding snap-fit engagement.
Further, described upper cavity is fixedly connected with described lower chamber by screw.
Further, described surge protective machine is gas-discharge tube.
Further, described electrostatic defending module is the electrostatic protection device with TVS bridge-type protection circuit.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram with the LED street lamp of surge antistatic protection function that the utility model provides.
In figure, 1, cavity; 11, upper cavity; 12, lower chamber; 121, passage; 2, module type LED radiator; 3, aluminum base circuit board; 31, the second airflow hole; 4, LED light module; 41, the first airflow hole; 5, LED light emission lens; 6, LED drive module; 61, surge protective machine; 7, electrostatic defending module.
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, the utility model provides a kind of LED street lamp with surge antistatic protection function, comprises cavity 1, module type LED radiator 2, aluminum base circuit board 3, LED light module 4, LED light emission lens 5, LED drive module 6 and electrostatic defending module 7, wherein, described cavity 1 comprises upper cavity 11 and the lower chamber 12 with upper cavity 11 secure fit, the side of described lower chamber 12 is provided with passage 121, described lower chamber 12 is provided with installation groove, module type LED radiator 2 is installed with in this installation groove, described aluminum base circuit board 3 is arranged on above module type LED radiator 2, described LED light module 4 is arranged on above aluminum base circuit board 3, described LED light emission lens 5 is arranged on above LED light module 4, described module type LED radiator 2, aluminum base circuit board 3, LED light module 4 and LED light emission lens 5 are fixedly mounted in the installation groove of described lower chamber 12, the first airflow hole 41 is provided with between each light emitting diode in described LED light module 4, and the second airflow hole 31 be provided with on aluminum base circuit board 3 corresponding to LED light module 4, described LED light module 4 is electrically connected with LED drive module 6, described LED drive module 6 comprises one end and is connected with civil power, the surge protective machine 61 for surge voltage in filtering civil power that the other end is connected with described LED light module 4, described electrostatic defending wired in parallel connects in LED light module 4.
The LED street lamp of what the utility model provided have surge antistatic protection function, the first airflow hole is provided with between each light emitting diode in LED light module, and the second airflow hole be provided with on aluminum base circuit board corresponding to LED light module, airflow hole thus on LED light module and aluminum base circuit board defines gas channel, thus by module type LED radiator, the heat that the LED light module be arranged on aluminum base circuit board produces is disperseed, and exchanged by the passage of lower chamber side and the air of outside, effectively improve the radiating effect of LED light module, improve the radiating efficiency of whole LED street lamp, and LED light module is electrically connected with the LED drive module with surge protective machine, ensure that the stability of driving power, , be connected in parallel in LED light module into electrostatic protection module meanwhile, thus effectively ensure that LED street lamp is not easily damaged.
As specific embodiment, described lower chamber 12 is provided with groove, described upper cavity 11 is provided with projection, the groove of described lower chamber and this protruding snap-fit engagement.Particularly, as a kind of embodiment, the top edge of lower chamber arranges a circle groove, preset a circle at the lower limb of upper cavity protruding, the lower limb of described upper cavity snaps fit onto in this groove, thus realizes the snap-fit engagement of upper cavity and lower chamber.
As specific embodiment, described lower chamber 12 is provided with lower screwed hole, described upper cavity 11 is provided with upper screwed hole, the lower screwed hole of described lower chamber and this upper screwed hole are fixedly connected with by screw and coordinate.Particularly, as a kind of embodiment, lower chamber arranges lower screwed hole, upper cavity 11 arranges upper screwed hole, screw is extend in upper screwed hole through after the lower screwed hole of described lower chamber again, thus realize upper cavity and lower chamber be fixedly connected with cooperation.
As specific embodiment, described surge protective machine 61 is gas-discharge tube, and one end of surge protective machine is electrically connected with city, and the other end is connected with described LED light module 4, for the surge voltage in filtering civil power.Particularly, LED street lamp is all 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 light module.Therefore, in order to prevent the intrusion of LED light module surge power supply, protection LED light module is not damaged, and the LED drive module in the present embodiment arranges the surge protective machine having and suppress electrical network surge to invade, and ensure that the stability that LED light module drives.
As specific embodiment; described electrostatic defending module 7 is for having TVS (TransientVoltageSuppressor; transient voltage TVS) electrostatic protection device of bridge-type protection circuit; and electrostatic defending module 7 is connected in parallel in LED light module 4; effectively can suppress the generation of electrostatic thus; and accelerate electrostatic leakage, carry out electrostatic neutralization, ensure that the LED light module in LED street lamp is not easily damaged.
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. there is the LED street lamp of surge antistatic protection function, it is characterized in that, comprise cavity, module type LED radiator, aluminum base circuit board, LED light module, LED light emission lens, LED drive module and electrostatic defending module, wherein, described cavity comprises upper cavity and the lower chamber with upper cavity secure fit, the side of described lower chamber is provided with passage, described lower chamber is provided with installation groove, module type LED radiator is installed with in this installation groove, described aluminum base circuit board is arranged on above module type LED radiator, described LED light module is arranged on above aluminum base circuit board, described LED light emission lens is arranged on above LED light module, described module type LED radiator, aluminum base circuit board, LED light module and LED light emission lens are fixedly mounted in the installation groove of described lower chamber, the first airflow hole is provided with between each light emitting diode in described LED light module, and the second airflow hole be provided with on aluminum base circuit board corresponding to LED light module, described LED light module is electrically connected with LED drive module, described LED drive module comprises one end and is connected with civil power, the surge protective machine for surge voltage in filtering civil power that the other end is connected with described LED light module, described electrostatic defending wired in parallel connects in LED light module.
2. the LED street lamp with surge antistatic protection function according to claim 1, is characterized in that, described lower chamber is provided with groove, and described upper cavity is provided with projection, the groove of described lower chamber and this protruding snap-fit engagement.
3. the LED street lamp with surge antistatic protection function according to claim 1, is characterized in that, described upper cavity is fixedly connected with described lower chamber by screw.
4. the LED street lamp with surge antistatic protection function according to claim 1, is characterized in that, described surge protective machine is gas-discharge tube.
5. the LED street lamp with surge antistatic protection function according to claim 1, is characterized in that, described electrostatic defending module is the electrostatic protection device with TVS bridge-type protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752024.2U CN204986755U (en) | 2015-09-22 | 2015-09-22 | LED street lamp with surge electrostatic protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752024.2U CN204986755U (en) | 2015-09-22 | 2015-09-22 | LED street lamp with surge electrostatic protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986755U true CN204986755U (en) | 2016-01-20 |
Family
ID=55121123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752024.2U Expired - Fee Related CN204986755U (en) | 2015-09-22 | 2015-09-22 | LED street lamp with surge electrostatic protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986755U (en) |
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2015
- 2015-09-22 CN CN201520752024.2U patent/CN204986755U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210922 |