CN211475637U

CN211475637U - High-efficient radiating LED street lamp

Info

Publication number: CN211475637U
Application number: CN202020110219.8U
Authority: CN
Inventors: 王小女
Original assignee: Zhongshan Shenheng Lighting Appliance Co ltd
Current assignee: Zhongshan Shenheng Lighting Appliance Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-09-11
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a high-efficient radiating LED street lamp belongs to street lamp technical field, has solved the poor problem of current street lamp radiating effect, and its technical essential is: the LED street lamp comprises a lamp body, the inside heat conduction division board that is equipped with of lamp body, heat conduction division board surface are equipped with a plurality of louvres, are connected with a heat transfer section of thick bamboo on the heat conduction division board, and the inside power supply chamber that establishes of heat transfer section of thick bamboo is installed the circuit board in the power supply chamber, installs the LED light source on the circuit board, lens are installed to heat transfer bobbin base portion, and the lens outside is equipped with the lamp shade, and the lower cover is connected in the lamp shade outside, and the lower cover bottom side is equipped with a plurality of ventilation holes, through installing the LED light source in a heat transfer section of thick bamboo to connect a plurality of radiating fin on heat transfer bobbin outer wall, and be linked together with the heat conduction division board, realize the air circulation in the lamp body through built-.

Description

High-efficient radiating LED street lamp

Technical Field

The utility model relates to a street lamp technical field specifically is a LED street lamp that relates to a high-efficient heat dissipation.

Background

The LED street lamp is the most energy-saving and environment-friendly product in the current lighting products, but the LED light source of the LED street lamp has higher requirements on heat dissipation, particularly in the street lamp industry, the high-power LED street lamp has higher requirements on heat dissipation technology, and the higher the power of the LED module is, the higher the heat flux density of the chip is. When the effect of the radiator is poor, the temperature of the LED chip rises sharply, light attenuation is generated quickly, and even the LED chip is damaged. The application of the high-power LED street lamp can be widely popularized only by solving the heat dissipation technology of the high-power LED street lamp and delaying the light attenuation of the LED to the maximum extent.

In the existing high-power LED lamp, a plurality of LED street lamps radiate heat by utilizing a lamp shell or a cavity, and active radiation of heat is lacked, so that the service life of the LED street lamps is extremely short, effective radiation cannot be carried out, and the service life of the LED street lamps is restricted; therefore, an efficient heat dissipation LED street lamp which can be used for installing an LED light source, does not influence air circulation in the street lamp and is beneficial to heat conduction and dissipation is needed so as to meet the use requirement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a high-efficient radiating LED street lamp to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-efficient radiating LED street lamp, includes the lamp body, the lamp body is installed on the lamp pole, the inside heat conduction division board that is equipped with of lamp body, heat conduction division board surface are equipped with a plurality of louvres, the upper cover is installed at the lamp body top, forms the heat dissipation chamber between upper cover and the lamp body, and the fan is installed to the heat dissipation intracavity, is equipped with the thermovent on the upper cover lateral wall, is connected with heat transfer section of thick bamboo on the heat conduction division board, and the inside power supply chamber that establishes of heat transfer section of thick bamboo, power supply intracavity install the circuit board, install the LED light source on the circuit board, lens are installed to heat transfer bobbin base portion.

As a further proposal of the utility model, an electrical apparatus storehouse is arranged on the lamp body, an electrical apparatus box is arranged in the electrical apparatus storehouse, and an electrical apparatus storehouse cover is arranged on the electrical apparatus storehouse.

As a further scheme of the utility model, the heat dissipation chamber is linked together through louvre and lamp body inside.

As a further aspect of the present invention, the heat dissipation opening is connected to the heat dissipation chamber, and a blocking cover is disposed above the heat dissipation opening.

As a further aspect of the present invention, the lower cover is screwed to the bottom of the lamp body.

As a further aspect of the present invention, the circuit board is connected to the electrical box, and the electrical box is connected to the fan.

As a further scheme of the utility model, be connected with a plurality of radiating fin on the heat transfer section of thick bamboo lateral wall, be the heat dissipation gap between the radiating fin, radiating fin is connected with the heat conduction division board.

As a further aspect of the present invention, the heat conducting partition plate, the heat transfer cylinder and the heat radiating fins are copper or aluminum structures.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a radiating LED street lamp of high efficiency is through installing the LED light source in a heat transfer section of thick bamboo to connect a plurality of radiating fin on heat transfer section of thick bamboo outer wall, and be linked together with the heat conduction division board, realize the air through built-in fan and flow through in the lamp body, realize the high-efficient heat dissipation to the LED street lamp, improved heat conduction efficiency, the heat that produces the LED light source has better conduction effect, and the radiating efficiency is fast.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of a heat transfer tube in embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of embodiment 2 of the present invention.

Fig. 4 is a schematic structural view of an outer side heat radiation fin of a heat transfer tube in embodiment 2 of the present invention.

Reference numerals: 1-lamp pole, 2-lamp body, 3-electrical appliance bin cover, 4-electrical appliance box, 5-upper cover, 6-heat conduction partition plate, 7-heat dissipation hole, 8-heat transfer cylinder, 9-heat dissipation fin, 10-fan, 11-blocking cover, 12-heat dissipation port, 13-power cavity, 14-circuit board, 15-LED light source, 16-lens, 17-lamp shade, 18-lower cover and 19-ventilation hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1-2, a high-efficient radiating LED street lamp, includes lamp body 2, lamp body 2 is installed on lamp pole 1, be equipped with the electrical apparatus storehouse on the lamp body 2, install electrical apparatus box 4 in the electrical apparatus storehouse, be equipped with electrical apparatus cang gai 3 on the electrical apparatus storehouse, electrical apparatus cang gai 3 is used for covering electrical apparatus box 4 and is convenient for install electrical apparatus box 4 in the electrical apparatus storehouse, in the embodiment of the utility model provides an in, electrical apparatus cang gai 3 revolves soon on electrical apparatus storehouse's lamp body 2 through the screw.

The utility model discloses a street lamp, including lamp body 2, fan 10, heat dissipation hole 7, upper cover 5 and lamp body 2, the inside heat conduction division board 6 that is equipped with of lamp body 2, heat conduction division board 6 surface are equipped with a plurality of louvres 7, upper cover 5 is installed at 2 tops of lamp body, forms the heat dissipation chamber between upper cover 5 and the lamp body 2, and the heat dissipation chamber is linked together through louvre 7 and lamp body 2 is inside, install fan 10 in the heat dissipation chamber, be equipped with thermovent 12 on the 5 lateral walls of upper cover, thermovent 12 top is equipped with and blocks cover 11, wherein, thermovent 12 is linked together with the heat dissipation chamber, and at street lamp during operation, fan 10 also works, and it inhales the heat dissipation.

The heat conduction partition plate 6 is connected with a heat transfer barrel 8, a power supply cavity 13 is arranged inside the heat transfer barrel 8, a circuit board 14 is installed in the power supply cavity 13, an LED light source 15 is installed on the circuit board 14, a lens 16 is installed at the bottom of the heat transfer barrel 8, a lampshade 17 is arranged on the outer side of the lens 16, a lower cover 18 is connected to the outer side of the lampshade 17, the lower cover 18 is screwed at the bottom of the lamp body 2, and therefore the lampshade 17 is installed at the bottom of the lamp body 2;

in the embodiment of the present invention, the circuit board 14 is connected to the electrical box 4, and meanwhile, the electrical box 4 is connected to the fan 10, so as to facilitate the LED light source 15 on the control circuit board 14 to emit light for illumination, and the fan 10 is rotated.

In the embodiment of the present invention, a plurality of ventilation holes 19 are formed in the bottom side of the lower cover 18, and the ventilation holes 19 are used for allowing external air to enter the lamp body 2, so as to dissipate heat in the lamp body 2.

Example 2

Referring to fig. 3 to 4, an LED street lamp with high heat dissipation efficiency comprises a lamp body 2, the lamp body 2 is mounted on a lamp post 1, a heat conduction partition plate 6 is disposed inside the lamp body 2, a plurality of heat dissipation holes 7 are disposed on the surface of the heat conduction partition plate 6, an upper cover 5 is mounted on the top of the lamp body 2, a heat dissipation cavity is formed between the upper cover 5 and the lamp body 2, the heat dissipation cavity is communicated with the inside of the lamp body 2 through the heat dissipation holes 7, a fan 10 is mounted in the heat dissipation cavity,

heat conduction division board 6 middle part is fixed with heat transfer section of thick bamboo 8, and heat transfer section of thick bamboo 8 is inside to be established to power supply chamber 13, and circuit board 14 and LED light source 15 are installed in heat transfer section of thick bamboo 8, for further heat conduction and the radiating efficiency who improves LED light source 15, be connected with a plurality of radiating fin 9 on the 8 lateral walls of heat transfer section of thick bamboo, be the heat dissipation gap between the radiating fin 9, radiating fin 9 is connected with heat conduction division board 6 in the embodiment of the utility model provides an, heat conduction division board 6, heat transfer section of thick bamboo 8 and radiating fin 9 are copper or aluminium structure, have improved heat conduction efficiency, have better conduction effect to the heat that LED light source 15 produced, and the radiating efficiency is fast.

The rest of the structure of this example is the same as example 1.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating LED street lamp, includes lamp body (2), install on lamp pole (1) lamp body (2), its characterized in that, lamp body (2) inside is equipped with heat conduction division board (6), and heat conduction division board (6) surface is equipped with a plurality of louvres (7), upper cover (5) are installed at lamp body (2) top, form the heat dissipation chamber between upper cover (5) and lamp body (2), install fan (10) in the heat dissipation chamber, are equipped with thermovent (12) on upper cover (5) lateral wall, are connected with heat transfer section of thick bamboo (8) on heat conduction division board (6), and heat transfer section of thick bamboo (8) inside is established to power supply chamber (13), installs circuit board (14) in power supply chamber (13), installs LED light source (15) on circuit board (14), lens (16) are installed to heat transfer section of thick bamboo (8) bottom, and lens (16) outside is equipped with lamp shade (17), and lower, the bottom side of the lower cover (18) is provided with a plurality of vent holes (19).

2. The LED street lamp with high heat dissipation efficiency as claimed in claim 1, wherein an electrical cabinet is arranged on the lamp body (2), an electrical box (4) is installed in the electrical cabinet, and an electrical cabinet cover (3) is arranged on the electrical cabinet.

3. The LED street lamp with high heat dissipation efficiency as recited in claim 1 or 2, wherein the heat dissipation cavity is communicated with the inside of the lamp body (2) through heat dissipation holes (7).

4. The LED street lamp with high heat dissipation efficiency as recited in claim 3, wherein the heat dissipation port (12) is communicated with the heat dissipation cavity, and a blocking cover (11) is arranged above the heat dissipation port (12).

5. The LED street lamp with high heat dissipation efficiency as recited in claim 1, wherein the lower cover (18) is screwed on the bottom of the lamp body (2).

6. The LED street lamp with efficient heat dissipation according to claim 2, characterized in that the circuit board (14) is connected with the electrical box (4), and the electrical box (4) is connected with the fan (10).

7. The LED street lamp with the efficient heat dissipation function as claimed in claim 1, wherein the side wall of the heat transfer cylinder (8) is connected with a plurality of heat dissipation fins (9), heat dissipation gaps are formed among the heat dissipation fins (9), and the heat dissipation fins (9) are connected with the heat conduction partition plate (6).

8. The LED street lamp with efficient heat dissipation according to claim 7, wherein the heat-conducting separation plate (6), the heat-transfer cylinder (8) and the heat-dissipation fins (9) are all of copper or aluminum structure.