CN213777389U - Active heat dissipation type LED street lamp - Google Patents
Active heat dissipation type LED street lamp Download PDFInfo
- Publication number
- CN213777389U CN213777389U CN202021914342.1U CN202021914342U CN213777389U CN 213777389 U CN213777389 U CN 213777389U CN 202021914342 U CN202021914342 U CN 202021914342U CN 213777389 U CN213777389 U CN 213777389U
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- heat dissipation
- heat
- led
- led lamp
- street lamp
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an active heat dissipation type LED street lamp, which comprises a substrate and an LED lamp body, wherein LED lamp beads are welded on a circuit of the substrate to form an LED light source module, the LED lamp body is provided with a heat dissipation part and a heat dissipation fan, the end part of the heat dissipation part is provided with a mounting groove corresponding to the heat dissipation fan, and the heat dissipation fan is arranged in the mounting groove; the LED lamp bead is characterized in that the heat is actively dissipated through the heat dissipation fan, the temperature of the LED light source module during working is reduced, color temperature drift or failure of fluorescent powder of the LED lamp bead due to high temperature is avoided, the service life of the lamp bead is prolonged, and the use cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the LED lighting technology and specifically relates to a initiative heat dissipation formula LED street lamp is related to.
Background
The LED is used as a solid semiconductor device capable of converting electricity into light, the core part of the solid semiconductor device is a p-n junction formed by a p-type semiconductor and an n-type semiconductor, the LED is used as a semiconductor device, and the superiority of the LED as an illumination light source is remarkable according to the different light emitting principles of incandescent lamps and fluorescent lamps, so that the solid semiconductor device has the characteristics of high light emitting efficiency, long service life, environmental protection and small volume, is widely popularized by LED street lamps, and the existing LED street lamps are mostly poor in heat dissipation, so that the LED street lamps can be in a high temperature state for a long time, the fluorescent powder in the LED street lamps is easy to generate color temperature shift in the high temperature state, the phenomena of yellowing, darkness and the like, the use and maintenance cost is increased, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an initiative heat dissipation formula LED street lamp, this LED street lamp can initiatively dispel the heat to the LED street lamp, effectively prevents that the phosphor powder in the LED street lamp from producing the colour temperature skew under the high temperature state, improves the life of LED street lamp, reduces the maintenance cost.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides an initiative heat dissipation formula LED street lamp, includes base plate and LED lamp pearl, and the base plate welding has a plurality of LED lamp pearls to form LED light source module, and the LED lamp body is equipped with radiating part and radiator fan, and the tip of radiating part is equipped with the mounting groove that corresponds with radiator fan, and radiator fan locates in the mounting groove.
In a further technical scheme, the heat dissipation part comprises a heat dissipation surface and a heat conduction surface, the heat conduction surface is arranged at the bottom of the heat dissipation part and is tightly attached to the substrate, the heat dissipation surface is arranged at the top of the heat dissipation part, and the installation groove is formed in the heat dissipation surface.
In a further technical scheme, a plurality of radiating fins are arranged on the radiating surface at intervals, and the radiating fins and the radiating surface are integrated.
In a further technical scheme, the cooling fan is provided with a mounting hole, a locking hole corresponding to the mounting hole is formed in the mounting hole, and the cooling fan penetrates through the mounting hole through a fixing screw to be screwed with the locking hole.
In a further technical scheme, a connecting seat for externally connecting a driving power supply is arranged at a port of the substrate, and the cooling fan is electrically connected with the connecting seat.
In a further technical scheme, the substrate and the heat dissipation part are integrated, and the substrate and the heat dissipation part are both made of high-thermal-conductivity aluminum alloy materials.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses upside at the base plate is equipped with radiating part and radiator fan, dispels the heat through radiator fan initiative, avoids the phosphor powder in the LED lamp pearl to produce the colour temperature drift or makes LED lamp pearl inefficacy, increases the life of LED lamp pearl, and resources are saved reduces use cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a plan view of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 10. a substrate; 20. a heat radiation fan; 30. a heat dissipating fin; 40. a connecting seat.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, an active heat dissipation type LED street lamp includes a substrate 10 and LED lamp beads, a plurality of LED lamp beads are welded on a lower side of the substrate 10 to form an LED light source module, an LED lamp body is provided with a heat dissipation portion and a heat dissipation fan 20, an end of the heat dissipation portion is provided with a mounting groove corresponding to the heat dissipation fan 20, and the heat dissipation fan 20 is disposed in the mounting groove; a connecting seat 40 for externally connecting a driving power supply is arranged at a port of the substrate 10, and the heat radiation fan 20 is electrically connected with the connecting seat 40; the substrate 10 and the heat-conducting surface are fixed by screws, and the substrate 10 and the heat-radiating part are both made of high-heat-conductivity aluminum alloy materials. Adopt high heat conduction aluminum alloy material to make base plate 10 in this embodiment, the LED lamp body is equipped with the heat conduction face, it is fixed with the heat conduction face to paste LED light source module, install radiator fan 20 in the mounting groove, radiator fan 20 starts simultaneously when the LED lamp body lights, the heat that the initiative produced LED light source module during operation on base plate 10 dispels the heat, avoid the phosphor powder of LED lamp pearl to draw high temperature to produce colour temperature drift or lose efficacy, and the service life is prolonged, and the use cost is reduced.
The heat dissipation part is provided with a heat conduction surface and an installation groove, and the heat conduction surface is fixed with the substrate 10 adhered with the LED light source module by screws; the heat radiating surface is provided with a plurality of heat radiating fins 30 at intervals, and the heat radiating fins 30 are integrated with the heat radiating surface. This embodiment combines to constitute the radiating part by heat conduction face and cooling surface, through heat conduction face with heat transfer to cooling surface, the heat of being convenient for is dispersed fast, improves the radiating effect.
The heat dissipation fan 20 is provided with a mounting hole, a locking hole corresponding to the mounting hole is arranged in the mounting hole, and the heat dissipation fan 20 penetrates through the mounting hole through a fixing screw to be screwed with the locking hole. The heat dissipation fan 20 is fixed in the mounting groove by fixing screws, so that the heat dissipation fan 20 is convenient to disassemble and replace or maintain the heat dissipation fan 20.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides an initiative heat dissipation formula LED street lamp, includes base plate (10) and LED lamp pearl, and base plate (10) welding has a plurality of LED lamp pearls to form LED light source module, its characterized in that: the LED lamp body is provided with a heat dissipation part and a heat dissipation fan (20), the end part of the heat dissipation part is provided with a mounting groove corresponding to the heat dissipation fan (20), the heat dissipation fan (20) is arranged in the mounting groove, the heat dissipation fan (20) is provided with a mounting hole, a locking hole corresponding to the mounting hole is arranged in the mounting groove, the heat dissipation fan (20) penetrates through the mounting hole through a fixing screw to be screwed with the locking hole, a connecting seat (40) used for being externally connected with a driving power supply is arranged at a port of the substrate (10), and the heat dissipation fan (20) is electrically connected with the connecting seat (40).
2. The active heat dissipation type LED street lamp according to claim 1, wherein: the heat dissipation part comprises a heat dissipation surface and a heat conduction surface, the heat conduction surface is arranged at the bottom of the heat dissipation part and is tightly attached to the substrate (10), the heat dissipation surface is arranged at the top of the heat dissipation part, and the mounting groove is formed in the heat dissipation surface.
3. The active heat dissipation type LED street lamp according to claim 2, wherein: the radiating surface is provided with a plurality of radiating fins (30) at intervals, and the radiating fins (30) and the radiating surface are integrated.
4. The active heat dissipation type LED street lamp according to claim 1, wherein: the base plate (10) is tightly attached to the LED lamp body, and the base plate (10) and the heat dissipation part are both made of high-heat-conductivity aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914342.1U CN213777389U (en) | 2020-09-04 | 2020-09-04 | Active heat dissipation type LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914342.1U CN213777389U (en) | 2020-09-04 | 2020-09-04 | Active heat dissipation type LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777389U true CN213777389U (en) | 2021-07-23 |
Family
ID=76903690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021914342.1U Active CN213777389U (en) | 2020-09-04 | 2020-09-04 | Active heat dissipation type LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777389U (en) |
-
2020
- 2020-09-04 CN CN202021914342.1U patent/CN213777389U/en active Active
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